Mathematics · Properties of Triangles
D is a point on the side BC of a triangle ABC such that ∠B = 20° and AB = AD. If AC = CD, then the ratio ∠ADC : ∠ADB is:
- 17 : 2✓
- 22 : 7
- 35 : 2
- 48 : 1
Correct answer
7 : 2
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