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Find dcq pls thanks so much
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3 votes
Find dcq pls thanks so much

Find dcq pls thanks so much-example-1
User Andrew Lattis
by
4.1k points

1 Answer

6 votes

Answer:

arc ABC = 196°

∠DCQ = 47°

Explanation:

arc AD = 70°

∠D = 1/2 arc ABC = 98°

arc ABC = 98° * 2 = 196°

arc CD = 360° - arc AD - arc ABC = 360°-70°-196° = 94°

tangent chord angle DCQ = 1/2 arc CD = 1/2 * 94° = 47°

User Jhnc
by
4.1k points
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