Question

Δ ABC - Δ PQR. IF ANGLE B =70°. FIND ANGLE Q
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Answer 1

$\purple{\sf since : }$

$\sf{\triangle ABC \: and \: \triangle PQR \: are \: similiar.}$

$\implies \angle Q=\angle B$

$\orange{ \therefore \angle Q = 70 \degree}$

HOPE IT HELPS!!