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Sagot :
Answer:
m∠S = 29.5
Explanation:
Q
S [tex]\huge\boxed {\sf \triangle}[/tex] R
In this triangle, QR = SQ, which means its an isosceles triangle, angle S and R is similar.
Thus solve:
m∠S = (180° - 121°)/2
m∠S = 29.5°
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