What is the angle measure of each angle in a triangle if it is right-angled and isosceles?

45°, 45°, 90°

60°, 60°, 60°

30°, 60°, 90°

90°, 45°, 45°

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Q2.

Which of the following pairs of triangles can be proven congruent using the SAS criterion?

Q3.

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Q4.

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