Math, asked by SivaniStudies, 8 months ago

In a quadrilateral, ABCD, DO and CO are the bisectors of∠D and ∠C respectively. Prove that ∠COD = 1/2[∠ A+ ∠ B]

Answers

Answered by aartimangal23415
6

Answer:

Given,

In quadrilateral ABCD,

A:B:C:D = 1:2:3:4:5

Let angles A, B, C, D = x, 2x, 4x, 5x

So,

x+2x+4x+5x = 360

12x = 360

So,

3. Question

In

Step-by-step explanation:

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