Q11Short answerExercise 6.3
In a triangle PQR, N is a point on PR such that Q N ⊥ PR . If PN. NR = QN , prove that ∠PQR = 90° . TRIANGLES 69
In a triangle PQR, N is a point on PR such that Q N ⊥ PR . If PN. NR = QN , prove that ∠PQR = 90° . TRIANGLES 69