Here is a easy question for 20 points

5. 60°

4. 24°

Step-by-step explanation:

5. 2x° + x° = 90°

or, 3x° = 90°

or, x° = 90°

3

or, x° = 30°

then the value of angle B is (2×30)°=60°

4. 96° + 2x° + (x +12)° = 180°

or, 3x° = 180° - 108°

or, x = 72°

3

or, x = 24°

»»»»» :-))

5. 60°

4. 24°

Step-by-step explanation:

no

step-by-step explanation:

answer