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Svetach [21]
3 years ago
12

What is the measure of ∠A?

Mathematics
2 answers:
ale4655 [162]3 years ago
5 0

Answer:

it is C. 60

Step-by-step explanation:

yuradex [85]3 years ago
3 0

Answer:

C.  60°

Step-by-step explanation:

Triangle has 3 equal sides so this triangle is an equilateral triangle.

An equilateral triangle, all three internal angles are also congruent to each other and are each 60°

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What are to numbers that multiply to make 18 but add up to negative 9​
balandron [24]

Answer:

I think 3 and 6

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
16. Find the values of x and y. (2y + 5) (5x - 17) (3x – 11)º
serg [7]

Answer:

x = 26

y = 9

Step-by-step explanation:

(5x - 17)° + (3x - 11)° = 180° (angles in a straight line)

Solve for x

5x - 17 + 3x - 11 = 180

Collect like terms

5x + 3x - 17 - 11 = 180

8x - 28 = 180

Add 28 to both sides

8x = 180 + 28

8x = 208

Divide both sides by 8

x = 208/8

x = 26

Also:

(2y + 5)° + 90° + (3x - 11)° = 180° (angles on a straight line)

Plug in the value of x and solve for y

2y + 5 + 90 + 3(26) - 11 = 180

2y + 5 + 90 + 78 - 11 = 180

Collect like terms

2y + 162 = 180

Subtract 162 from both sides

2y = 180 - 162

2y = 18

y = 9 (dividing both sides by 2)

6 0
3 years ago
PZ PLZ PLZ HELP I DO NOT UNDERSTAND THIS KINDA OF STUFF IF U DONT KNOW DO NOT ANSWER IT I ACTUALLY NEED HELP NO LINKS PLZ PLZ
ivanzaharov [21]

Answer:

176

Step-by-step explanation:

11x11=121

12x11=132

9=20-11

16-9=7

11x16=176

Hope this helped you :D

And pls give me brainlist if you can

7 0
3 years ago
Read 2 more answers
A circle has diameter 9cm<br> a square has side length 5 cm
Zinaida [17]

Answer:

3

Step-by-step explanation:

7 0
2 years ago
Is 6740 divisible by 3 and 10
Aloiza [94]
I hope this helps you



6740/10=674


6740/3=2,246666
7 0
2 years ago
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