Question

Help me solve this please

Answer 1

10°

Explanation:

Step 1:

∠EFG = 90° Def. of Right Angle

Step 2:

∠EFH + ∠HFG = ∠EFG Sum of an angle

Step 3:

7x + 2x = 90 Input Values

Step 4:

9x = 90 Combine Like Terms

Step 5:

x = 90 ÷ 9 Divide

Answer:

x = 10°

Hope This Helps :)