Q1 of 28 Page 84

Choose the correct answer:

Which of the following will form a right-angled triangle, given that the two angles are

For the triangle to be right-angled triangle one angle is 90° and sum of the two angles should be 90°


Option A: 24° + 66° = 90°. This option is correct.


Option B: 36° + 64° = 100°. This option is not correct.


Option C: 62° + 48° = 110°. This option is not correct.


Option D: 68° + 32° = 100°. This option is not correct.

More from this chapter

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1

Choose the correct answer:

The three exterior angles of a triangle are 130°, 140°, x° then x° is

 1

Choose the correct answer:

Which of the following set of measurements will form a triangle?

 2

The angles of a triangle are (x – 35) °, (x – 20) ° and (x + 40) °.

Find the three angles.

 3

In Δ ABC, the measure of ∠A is greater than the measure of ∠ B by 24° . If exterior angle ∠C is 108°. Find the angles of the Δ ABC.