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2 votes
What is the value of x?
A 5
B. 10
20
D. 24

What is the value of x? A 5 B. 10 20 D. 24-example-1

2 Answers

5 votes

the answer would be "c" According to me

hope it helps... have a nice time ahead!

What is the value of x? A 5 B. 10 20 D. 24-example-1
User DeepNightTwo
by
7.9k points
2 votes

Answer:

C

Explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

(7x - 40) is an exterior angle of the triangle, then

7x - 40 = 3x + 3x - 20

7x - 40 = 6x - 20 ( subtract 6x from both sides )

x - 40 = - 20 ( add 40 to both sides )

x = 20 → C

User Roco
by
8.4k points

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