150k views
3 votes
Please help!

Answers:
15
70
55
105

Please help! Answers: 15 70 55 105-example-1
User Tilo Mitra
by
5.4k points

1 Answer

4 votes
Equation:

3x + 10 = (180 - (5x - 5) ) / 2 \\ ... \\ x = 15 \\
3x+10 = 45+10 = 55
The answer is 55 because this is a isosceles triangle.
User Aloucas
by
5.9k points