Math, asked by ampus9258, 27 days ago

Assertion (A):In △PQR , PQ=PR , then ∠Q = ∠R. Reason(R):In a triangle ,if two sides are equal, then the angles opposite to these sides are also equal.​

Answers

Answered by KungnatDevourer
0

Answer:

assertion and reason is both true

Step-by-step explanation:

pls mark it as brainliest

Answered by adyakumari96089
0

Step-by-step explanation:

By using the theorem,If two sides of a triangle are equal then the opposite angles to the sides are equal.

⇒ If PQ=PR then ∠Q=∠R

In △PQR,

⇒∠P+∠Q+∠R=180∘

⇒∠P+∠Q+∠R=180∘ since ∠Q=∠R=65∘(given)

⇒∠P+2×65∘=180∘

⇒∠P=180∘−130∘=50∘

∴∠P=50∘

Equal

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