Question

in triangle abc angle B equal to 90 degree angle B A M equals to angle NCB prove that ABC is an isosceles triangle​

Answer 1

Step-by-step explanation:

GIVEN : In triangle ABC angle b =90° ,

B A M equals to angle NCB

to prove: triangle is isoscles

proof :

since, angle BAM =angleNCB

by the property of isosceles triangle

two angles are equal then their opposite sides are equal.

therefore triangle ABC is an isosceles triangle

hence it is proved

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