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50 degree
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here , angle ACD = angle ADC
( Angles opposite to congruent sides are congruent)
so , angle ADC = 65°
since sum of all angle is a triangle is 180°,
angle DAC = 50°.
angle DAC and angle CBD are angles inscribed by the same arc , so they will be equal .
therefore , angle CBD = 50°
( Angles opposite to congruent sides are congruent)
so , angle ADC = 65°
since sum of all angle is a triangle is 180°,
angle DAC = 50°.
angle DAC and angle CBD are angles inscribed by the same arc , so they will be equal .
therefore , angle CBD = 50°
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