Question

please give the answer

Answer 1

Step-by-step explanation:

1. 75⁰

2. 50⁰

3. x= 40⁰

y=140⁰

4. x= 90⁰

y= 63⁰

5.x= 50⁰

y= 310⁰

6.

7.

8.

9.x= 90⁰

y= 30⁰

10.x=150⁰

y= 105⁰

11.

12. 20 cm