Find the unknown angles and also give the reason
Answers
Answered by
0
Step-by-step explanation:
a = b (angle opposite equal sides)
∠P + ∠Q + ∠R=
180° (by angle sum property)
= 80° +a + a = 180°
2a + 100
a = 50°
so, a = b = 50°
∠SRQ = ∠RPQ =
∠PQR (Exterior angle property)
c = 180° + a
c = 80° + 50°
c = 130°
Similar questions