Math, asked by SOUNOT, 4 hours ago

Find the unknown angles and also give the reason

Answers

Answered by shreya488416
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°

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