MATH – TEST 2 – CHAPTER 8 & 9 Trigonometry
NEUTRON CLASSES CLASS – X MATH – TEST 2 – CHAPTER 8 & 9 Q. 1. In a right triangle ABC, right-angled at B, if tan A = 1, then verify that 2 sin A cos A = 1. Q. 2. In ∆ OPQ, right-angled at P, OP = 7 cm and OQ – PQ …