Question

In the figure AB = AC and AD is the bisector of  BA A
(i) State three pairs of equal parts in triangles ADB and ADC.
(ii) Is ∆ADB  ∆ADC? Give reason.
(iii) Is  B =  C ? Give reason.

Answer 1

Answer:

AB=AC ( GIVEN)

AD= AD ( COMMON)

ANGLE BAD = ANGLE CAD ( GIVEN )

ABD CONGURENT TO ADC ( PROVED ABOVE )

ANGLE B = ANGLE C ( BY CPCT)