We have to find the measure of ∠BDC. Solution: Let ∠ABC = 3x and ∠ACB = 3y This implies, ∠ABD = x and ∠CBD = 2x ∠ACD = y and ∠DCB = 2y We know that, Sum of the angles in
kavdawg8w8. Answered 2022-11-04 Author has 1 answers. Step 1. interior sum = ( 6 - 2) × 180 = 720 o. So, each interior angle = 720 o 6 = 120 o. The sum of the exterior angles of any polygon
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