An isosceles triangle has base angles that each measure 39 °. Which equation can be used to fi nd t, the measure of the third angle of this isosceles triangle in degrees?

Answers

Answer 1

Answer: 102°

Step-by-step explanation:

First and foremost, we should note that an isosceles triangle has two sides that are equal and that the sum of angles in a triangle equals to 180°.

Since we are told that the isosceles triangle has base angles that each measure 39°, the third angle will be:

t + 39° + 39° = 180°

t + 78° = 180°

t = 180° - 78°

t = 102°

The third angle is 102°.


Related Questions

Plz show me how to do this step by step.

Answers

9514 1404 393

Answer:

  4 ft = height

  10 ft = base

Step-by-step explanation:

The area of a triangle is given by ...

  A = 1/2bh

Filling in the given value, we get the relation ...

  20 = 1/2bh

  40 = bh

We know the factors of 40 are ...

  40 = 1×40 = 2×20 = 4×10 = 5×8

Of the numbers that area available, only the pair 4×10 will give the desired result.

The height is 4 ft; the base is 10 ft.

4. Marcy plans to save $3 in January, 54 in February, S6 in March, and $9 in April. If she continues this pattern, how much money will she save in December?​

Answers

March? U mean mary* well mary will receive Jesus in December

71, 80, 82, 78, 80, 91, 107, 121, 125, 131, and 142. The variance of this data set is?

Answers

Answer:

636.41818

Step-by-step explanation:

^2=∑=1(−⎯⎯⎯)2−1

^2=−1

^2=6364.181811−1

^2=6364.181810

^2=636.41818

I hope this helps :)

Please help!!!!!!!!!!!!!!!!!

Answers

Answer:

Hello! Is there a picture so I can answer this?

Step-by-step explanation:

Tell me, then I'll answer!

what is the area of this square help please

Answers

Answer:

16

Step-by-step explanation:

area of square = side * side

side = 4u

so area = 4*4 = 16 units

Answer:

16

Step-by-step explanation:

4x4=16

hope that helps

please mark as brainliest if correct

thank you

have a great day/night

The rabbit population in Scott County, which is currently at 2,900 rabbits, is increasing by
10% each year. How many rabbits will there be in 8 years?
If necessary, round your answer to the nearest whole number.

Answers

Answer:

6216

Step-by-step explanation:

This problem deals with exponential growth.

Final value: F

Present (initial) value: P

Rate of growth: r

Time in years = t

[tex] F = P(1 + r)^t [/tex]

[tex] F = 2900(1 + 0.1)^8 [/tex]

[tex] F = 6216 [/tex]

Answer: 6216

There are 60 students in the gym, and there are an equal number of students in each class. If five classes are gym how many students are in each class

Answers

Answer:

12

Step-by-step explanation:

60/5 = 12

12 students in each class

Here are the prices (in thousands) for 10 houses for sale in a local neighborhood: 285,288,289,290,299,300,308,309,312,314 . Which measure should be used to summarize the data

Answers

Answer:

Mean and Median

Step-by-step explanation:

Given the data :

285,288,289,290,299,300,308,309,312,314

To summarize the data using a measure of centre, considering that the dataset doesn't show a great deal of variation we could use either the mean or median value.

The mean, x = Σx / n

n = sample size = 10

Σx = 2994 ; n = 10

x = 2994 / 10 = 299.4

Also the median value ;

1/2 * (n + 1)th term

1/2 * (10 + 1)th term

1/2 * 11

= 5.5 th term

= (5 + 6)th / 2

= (299 + 300) / 2

= 299.5

sundae that contains over 2 kilograms of ice cream plus any number
Ping's Ice Cream Palace offers a special
of toppings.
Write an inequality that describes S, the weight of the special sundae in kilograms.

Answers

Answer:

 S≥2+x

Step-by-step explanation:

Please do correctly! I will mark you Brainliest!

Answers

Answer:

3(4+√2)

Step-by-step explanation:

Here we need to find the perimeter of the given figure. Here the given figure is made from a triangle and a square. The side lenght of the square is 3. We need to find the hypontenuse of the triangle in order to find Perimeter .

• Using Pythagoras Theorem :-

⇒ h² = p² + b²

⇒ h² = 3² + 3²

⇒ h² = 9 + 9

⇒ h² = 18

⇒ h = √[ 9 × 2 ]

h = 3√2 .

Therefore the perimeter will be ,

⇒ P = 3√2 + 3 + 3 + 3 + 3

⇒ P = 3√2 + 12

P = 3( 4 + 2)

Hence the perimeter of the figure is 3(4+√2) .

which number line best represents the solution to the inequality 3.3w - 9 > -22.27
Plz answer hurry

Answers

Answer:

Step-by-step explanation:

The answer would be (G)

The value of w is greater than -4 which will best represent the inequality 3.3w - 9 > -22.27 on number line.

What is a number line?

Number lines are simple, visual pictures of how the values of numbers increase and decrease.

Given an inequality 3.3w - 9 > -22.27

On solving, we get,

3.3w - 9 > -22.27

3.3w > -22.27 + 9

3.3w > -13.27

w > -4

Hence, the value of w is greater than -4 which will best represent the inequality 3.3w - 9 > -22.27 on number line.

For more references on number line, click;

https://brainly.com/question/13425491

#SPJ6

3(x-1)+x=4(x+2)

what does x equal?

Answers

Answer: should be no solution

Step-by-step explanation:

There are no values of x

that make the equation true.

2. What is the slope in this equation? y =2x +1
y
2
х
1

Answers

Answer:

the slope equals 2. otherwise known as the coefficient of x.

If a tennis ball has a diameter of 14.6, and is cut in half. What is the volume of the half of the tennis ball? Use 3.14 for pi.

Answers

the half of 14.6 is 7.3 and you times it by 3.14 and its 22.922 i think

A canoe rental company charges $6 for the first hour and $5 for each additional hour.
Which equation can be used to determine y, the total cost of renting a canoe for x hours?
A y = 5x + 1
B y = 5x + 5
C y = 6x - 1
D y = 6x +5

Answers

D ? Cuz it’s the only one that acknowledges 6

find the value of x and y in the parallelogram

Answers

Answer:

x = 26, y = 11

Step-by-step explanation:

opposite sides are equal

Answer:

y=11

x-2=24

x=26

..............

Plz help will give brainliest
and all my points

Answers

Answer:

1. 5.6%

2. 15%

3. 300 seats

4. 2.3%

Step-by-step explanation:

1. Percent error is A-E/E*100

A is actual and e is expected

376-356/356= 0.05618*100= 5.6%

2. 17-20/20=-0.15*100= 15%

3. This time we have to solve for the actual

x-250/250*100=20

x=300 seats

4. 342-350/350=-0.0228571429*100= 2.3%

(HELP me PlZ If u do ill five u a pringle >:)
If the corner that the lawyer’s office is on measures 78°, what is the measure of the corner where the clothing store is located? What word describes this relationship?

Answers

They are congruent, therefore both are 78°

What is the solution to the equation

Answers

Answer:

a = 3/4

Step-by-step explanation:

3/4 is your correct answer

pls help! you don't have to do all of them (but if you can pls help me on all)

Answers

Answer:

#12.) 3m+2=17

3(5)+2=17

5*3=15

15+2=17

Step-by-step explanation:

Answer:

3 x 2 + 5 - 4 = 7 if its not 7 then try 15 most likely 7

m = 5 its already given on the top or its 17

7 x 5 - 2 > 12, m = 5 or the answer is 33 for the left side

for this you need to draw an empty circle on two and make the line bold starting from 2 to the 10.

Multiply polynomials

Answers

Answer -2x^4 - 2x^3 + 22x^2 - 30x + 12

Here's your solution

=> (2x^2 - 4x + 2) - (x^2 + 3x - 6)

=> (2x^2 - 4x + 2) -x^2 - 3x + 6

=> firstly multiple whole with -x^2

=> -x^2(2x^2 - 4x + 2) = -2x^4 + 4x^3 - 2x^2

=> now with -3x

=> -3x(2x^2 - 4x + 2) = -6x^3 +12x^2 -6x

=> with 6

=> 6(2x^2 - 4x + 2) = 12x^2 - 24x + 12

=> now add all terms

=> -2x^4 - 2x^3 + 22x^2 - 30x + 12

hope it helps and your day will be full of happiness ^_^

HELP me pleaseeeee this is a hard question for me

Answers

Answer:

maybe its c?

Step-by-step explanation:

You pay $22 for a pair of shorts after a 15% discount. What is the original price of the shorts? Round to nearest cent.

Answers

15$
I know it’s 10.23C

Answer:

$25.88

Step-by-step explanation:

First, you find the amount that was discounted, which was about $3.88. Then you add that to your discounted price.

Pls help me with this, I have no brain

Answers

wait wait wait I feel like I did this before but I don't at the same time-

I have no brain too so yeah sorry- :((

I also need help with this one please

Answers

12 + (9^2/3)
12 + 27
39
I hope this helps :)

If you change the sign of a point's x-coordinate, how does the location of the point change? CLEAR CHECK The point moves down and to the left. The point crosses over the x-axis. The point crosses over the y-axis. Not enough information is provided.

Answers

Answer:

The point crosses over the y-axis

Step-by-step explanation:

Given

A change in the sign of x coordinate

Required

The effect on the point location

Assume the coordinate to be (x,y).

The above point is located in the first quadrant,

When the x value changes to negative i.e. (-x,y)

The point moves from the first quadrant to the second quadrant

This implies that, the point crosses over the y-axis.

Similarly, assume the coordinate to be (-x,-y).

The above point is located in the third quadrant,

When the x value changes i.e. (x,-y)

The point moves from the first quadrant to the fourth quadrant

This implies that, the point crosses over the y-axis.

plssss help me asap

use multiplication to solve the proportions​

Answers

Answer:

N=15

Step-by-step explanation:

Becuase math is math

Using the line AB, name two line segments.

1. AB, CB
2. AB, C
3. CB, B
4. A, B

Answers

The answer to your question is number 1

2[32-(4-1)³] answer.​

Answers

Answer:

3^5/3

log(1/2)

log2(16)

Step-by-step explanation:

u.

pls help........................................................

Answers

Answer:

6 i think

Step-by-step explanation:

Answer:

4

Step-by-step explanation:

You order all the numbers from least to greatest and the center number/s is the median.

If two numbers are in the center, you add them up and divide by 2

The median for this set was 4 and 4. We add those numbers (4+4=8) and divide the sum by 2. We get 4 as the answer

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