36.2k views
5 votes
Help!!!!!! Easy math problem

Help!!!!!! Easy math problem-example-1

1 Answer

2 votes

Answer:

x = 6

Explanation:

180° is always all triangles.

This is a right triangle, so that means that the angle that is unknown is 90.

Angles:

90

60

7x - 12

90 + 60 + 7x - 12 = 180

150 - 12 + 7x = 180

138 + 7x = 180

7x = 180 - 138

7x = 42

7x/7 = 42/7

x = 6

User Laepdjek
by
4.7k points