tolong ya kak plis jangan bohong demi poin
Jawaban:
penyelesaian
1 a⁰= 180⁰–70⁰
=110⁰
2 b⁰=70⁰
3 c⁰=a²
=110⁰
4 d⁰=180⁰–138⁰
=42⁰
5 e⁰=138⁰
6 f⁰=d⁰
=42⁰
7 p⁰=180⁰–52⁰
=128⁰
8 q⁰=52⁰
9 r⁰=p⁰
=128⁰
10 x⁰=180⁰–100⁰
=80⁰
11 y⁰=100⁰
12 z⁰=x⁰
=80⁰