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What is the value for x? Enter your answer in the box.
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What is the value for x? Enter your answer in the box.

What is the value for x? Enter your answer in the box.-example-1
User Mohamed Ramrami
by
7.5k points

2 Answers

3 votes

Answer:

x = 8 degrees..

Explanation:

This is an isosceles triangle so the base angles are equal and the vertex angle = 180 - 2*69

= 42 degrees.

Therefore:

5x + 2 = 42

5x = 40

x = 8 (answer).

User Preet Sangha
by
7.3k points
2 votes

angles BAC and BCA are equal = 69

69 +69 = 138

angles in a triangle =180

180-138 = 42

5x + 2 = 42

5x = 40

x = 8

User Tolsto
by
8.0k points
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