Question

Which are the angles of a right angled triangle



A)11° ,79° ,90°

B)37° ,63° ,90°

C)90° ,90° ,30°

D)20° ,30° ,40° ,90°

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Answer 1

Answer:

A) 11°,79°,90°

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Option A

Because Sum of 3 angles in a triangle is 180

11+79+90=180

37+63+90=190

90+90+30= 210

And in D option there are 4 angles given but in triangle there are only 3 angles

SO OPTION A IS THE RIGHT ANSWER.