Question

Triangle ABC is an isosceles right angled triangle in which a= 90 degree ,find angle b​

Answer 1

Answer: steps=

∠b=∠c=x

∠b+∠c+∠a=180

∠x+∠x=180-90

2x=90

x=90÷2

∠b= 45°

Step-by-step explanation: hope it help

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Answer 2

Answer:

B = 45°

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