Please help as I can’t figure this out :(

asked Mar 22, 2019 178k views

1 vote

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1 vote

Refer to the diagram below.

Arc CE= arc CDE = 20+70 = 90 °

Arc AD = arc ABCD = 30+40+20 = 90 °

We know that equal arc subtend equal chords in the same circle, so AD=CE=13 units

Yogster answered Mar 27, 2019

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