Math, asked by bak70259, 2 months ago

B. If ZC = 130° , find the value of angle ABD.

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Answers

Answered by gsai1595

0

Answer:

40°

Step-by-step explanation:

angle in semi circle is 90°

angle ADB=90°

in a cyclic quadrilateral sum of opposite angles is 180°

angle DAB= 50°

in triangle ABD

by angle sum property

angle ABD+50+90=180

angle ABD=180-140

angle ABD=40°

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