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secondary 2 | Maths
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Date Posted: 5 years ago
Views: 338
since triangle RPQ is an isosceles triangle, angle RPQ = angle PQR because isosceles states that the two sides of the triangle are equal. Hence, since angle PRQ = 180-140=40 (angle on a line forms 180 degrees), angle RPQ= (180-40)/2 = 70 (angle sum of triangle)
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Hope this helps :)
Date Posted:
5 years ago
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