Question 17

Q7Short answerExercise 10.2

ABCD is a cyclic quadrilateral such that ∠A = 90°, ∠B = 70°, ∠C = 95° and ∠D = 105°.

Show answer

False, as ∠A + ∠C = 90°+ 95° = 185° ≠ 180°.