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The three angles of an isosceles triangle are, 2x+2, X-12 and x-12. Find the size of 2x+2​
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5 votes
The three angles of an isosceles triangle are, 2x+2, X-12 and x-12. Find the
size of 2x+2​

User Tim Child
by
5.1k points

1 Answer

3 votes
Answer: See below

Step-by-step explanation:

2x+2 + x-12 + x-12 = 180
4x -22 = 180
4x = 202
x = 50.5

Plug x = 50.5 in 2x + 2:

2(50.5) + 2 = 101 + 2 = 103 degree
User Interpolack
by
5.0k points
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