Question

Tentukan besar sudut yang belum diketahui
tolong dijawab dengan benar dan pasti.

Answer 1

Verified answer

3.a. <a = 180-67=113°
<b = 67°
<c = <a = 113°
<d = 70°
<e = 180-70=110°
<f = <e = 110°
<g = 180-80=100°
<h = 80°
<i = <g = 100°
<j = 180-125=55°

3.b. <p = 30°
<q = 180-(75+30)=180-105=75°

3.c. <a = 180-100=80°
<c = 180-(80+70)=180-150=30°