sanjaykarikal sanjaykarikal

27-05-2018
Mathematics

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LMNP is a square A, B midpoints of LM and PN Q ∈ AB m∠LPQ = 45° Find: m∠PQN

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27-05-2018

Look at the picture.

ΔPQB and ΔNQB are congruent therefore m∠PQB = m∠NQB
therefore m∠PQN = m∠PQB + m∠NQB

m∠PQN = 45° + 45° = 90°

Ver imagen gmany

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