Question

In ∆ABC , if BC =AB and angle B =90 ° then find the measure of angle A ​

Answer 1

Answer:

angle A =45 degree

Step-by-step explanation:

45-45-90 degree theorem states if any two sides are congruent and one angle is equal to 90 degree then the remaining two angles will be half of 90 degree

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Answer 2

angle A = 45⁰

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