Question

iv) In triangleABC, angle C=90degree .angleA-30degree,AC=13√3. Find AB,BC.
September 21, 2020 9:17 AM​

Answer 1

cos 30° = base / hypotenuse

√3/2 = 13√3 / hypotenuse

Therefore , Hypotenuse = 26 units

sin 30° = height / hypotenuse

1/2 = height / 26

Therefore , Height = 13 units

AB = 26

BC = 13