4. In ∆PQR, ∠P = 70°, ∠Q = 65°, then find ∠R.
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Answered by
4
angle R = 45°
Explanation:
we know that sum of angles of triangle is 180°
angle P + angle Q + angle R = 180°
70°+65°+angle R = 180°
135° + angle R = 180°
angle R = 180°- 135°
angle R = 45°
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Answer:
75
Explanation:
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