In ( PQR ), it is given that (PQ = PR ). (a) Write the relation between ( Q ) and ( R…
MATHEMATICS · Subjective · GCSE · Mathematics · Geometry and Measures · Geometry and Measures
Problem
In △PQR, it is given that PQ=PR.
(a) Write the relation between ∠Q and ∠R.
(b) If ∠Q=5x−7∘ and ∠R=3x+17∘, determine the value of x and hence find the measure of each interior angle of the triangle.
(c) State whether ∠P is acute, right, or obtuse. Give reasons for your answer.