Question

In the figure, AB = AD and BC = DC. If ZBAC = 30°, the measure of ang. OAD is :
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Answer 1

Answer:

hey mate your answer is

Step-by-step explanation:

AB=AD

BC=DC (ARE GIVEN)

BAC+COB=180(ISOCELES triangle THEORAM)

30+COB=180

COB=180-30

COB=150

COB=OAD(VERTICALLY OPPOSITE ANGLE)

THEREFORE OAD=150

I HOPE YOU WILL BE UNDERSTAND.

MARK AS BRAILIANT ANSWER.

Answer 2

Answer:

Ans is 30°

Step-by-step explanation:

Ang.ABD=Ang ADB=60°[AB=AD]

Such that In tri.OAD Ang.OAD =30°