Answer:
ques number 7
yes angle ADC = angle ADB
Step-by-step explanation:
as AD bisects angle a so cad=dab
AB=AC so angle B=angle C (base angles of isosceles triangle are equal)
:;
so , In triangle
ADC and ADB
angle cad= angle dab
AB=AC
angle B= angle C
so the triangle ABC and ADB are congruent by by ASA congruent rule so angle ADC is equal to angle ADB
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Verified answer
Answer:
ques number 7
yes angle ADC = angle ADB
Step-by-step explanation:
as AD bisects angle a so cad=dab
AB=AC so angle B=angle C (base angles of isosceles triangle are equal)
:;
so , In triangle
ADC and ADB
angle cad= angle dab
AB=AC
angle B= angle C
so the triangle ABC and ADB are congruent by by ASA congruent rule so angle ADC is equal to angle ADB