Question

help!!

find the measure of arc AD

Answer 1

Step-by-step explanation:

11x-3=8x+15( inscribed angle on same arc are equal)

11x-8x=15+3

2x=18

x=9

now, angle ABD

• 11x-3
• 11×9-3
• 99-3
• 96°

measure of arc AD= 96/2 arc is half of inscribed angle)

• 48 °

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Answer 2

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