Chapter 7 A Tale of Three Intersecting Lines - Part 6

What are the measures of the two acute angles in an isosceles right-angled triangle?

Type: MCQ • Marks: 1
What are the measures of the two acute angles in an isosceles right-angled triangle?
Options
A. 40° and 50°
B. 60° and 60°
C. 30° and 60°
D. 45° and 45°
Explanation
Since one angle is 90° and the other two are equal, $2x = 90° => x = 45°$.
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Class 7th Ganita Prakash 1

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