Question

In a circle, AB is the
diameter of the circle DCll AB and
angle CAB= 29 degreefind angle DAC
​

Answer 1

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GIVEN :-

AB is a Diameter.

DC || AB

∠CAB = 29°

TO FIND :-

∠ADC = ?

SOLUTION :-

=> ∠ADB = 90°

∠CDB =∠CAB (Angle by Same Chord BC)

∠CDB = 25°.

∠ADC = ∠ADB + ∠CDB

=> ∠ADC = 90° + 25°

=> ∠ADC = 115°