38.7k views
14 votes
Plz help and ignore the equations below

Plz help and ignore the equations below-example-1
User Nimblejoe
by
4.8k points

1 Answer

6 votes

Answer:

x = 8.5

Explanation:

You have all three angles already, so it's easy: 90°, (4x - 8)°, (6x + 13)°

The sum of all angles is 180°

90 + (4x - 8) + (6x + 13) = 180

10x + 95 = 180

- 95 -95

10x = 85

x = 8.5

User Lord Varlin
by
5.0k points