Question

in ∧ABC ∠B=90 so, ∧ABC~.........

Answer 1

∆abc

a triangle measure is 180°

= angle B= 90°

so, ∆abc = scalene triangle or isoceles triangle

= scalene triangle = angle A = 40°

angle B = 90°

angle C = 50°

= isoceles triangle=angle A = 45°

angle B = 90°

angle C = 45°

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