In a right triangle ABC<A- 90° and AB=Ac
find Band<c
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Answer:
In triangle ABC
Given:-
angleA = 90
AB=AC.
angle B=?
angle C=?
we know that
if AB=AC
angle B =angle C
( if two sides of a triangle is equal then the opposite angle are also equal)
then,
angle A +angle B + angle C = 180
( by angle sum property)
90 + angle B + angle B = 180
(we know that angle B = angle C then we can use angle B in place of angle C)
2 angle B = 180 -90
angle B= 90/2
angle B= 45
then angle C = 45
hope it will help you dear
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