Question

plz answer I request very fast plz ​

Answer 1

✪ SolutioN :-

Complementary Angles :-

→ 63° , 27°

→ 80° , 10°

Supplementary Angles :-

→ 112° , 68°

→ 120° , 60°

→ 65° , 115°

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Equation ( i )

➽ m + 4 = 8

➽ m = 8 - 4

➽ m = 4

Equation ( ii )

➽ p - 5 = 10

➽ p = 10 + 5

➽ p = 15

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By using Pythagoras theorem

⇒ H² = P² + B²

⇒ QR² = PR² + PQ²

⇒ QR² = 3² + 4²

⇒ QR² = 9 + 16

⇒ QR² = 25

⇒ QR = √25

⇒ QR = 5 cm