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Define similarity of triangles and explain the criteria for similarity.

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MCQ_SA

Single Answer MCQ

Q-00001225

Two triangles are similar if their corresponding angles are equal and their corresponding sides are in the same ratio.

Two triangles are similar if they have the same area.

Two triangles are similar if they have equal perimeter.

Two triangles are similar if they have equal angles.

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If two triangles have equal corresponding angles, are they always similar? Justify your answer.

Q2.

In a triangle ABC, if angle A = 50 degrees and angle B = 70 degrees, find the measure of angle C.

Q3.

In triangle XYZ, if angle X = 60 degrees and angle Y = 70 degrees, find the measure of angle Z.

Q4.

If two triangles are similar, what can you say about the lengths of their corresponding sides?