Question

angle ABC is an isosceles right angled triangle in which angle A =90 degree . find the value of B
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Answer 1

Answer:angle B =45°

Step-by-step explanation:

A+B+C=180° (angle sum property of a triangle)

90° +2B =180° ( B=C since it is an isosceles triangle)

2B=90°

B=45°

Answer 2

Answer:

angle b =45°

Step-by-step explanation:

the measure of a base angle of an isoceles right angle triangle is 45° sum of all the angles of a triangle is 180°

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