Question

11. In APQR, angle P=42⁰, angle Q= 75⁰. then find angle R​

Answer 1

Answer:

sum of angles of a traingle is 180⁰

so P+Q+R=180⁰

42+75+R=180

R+117=180

R=180-117

angle R=63⁰

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Answer 2

answer is 63....

42+75+63=180