Chapter 7 A Tale of Three Intersecting Lines - Part 5

If one angle of an isosceles triangle is 100°, what are the other two equal angles?

Type: MCQ • Marks: 1
If one angle of an isosceles triangle is 100°, what are the other two equal angles?
Options
A. 50° and 50°
B. 30° and 30°
C. 40° and 40°
D. 80° and 80°
Explanation
Remaining sum = 180° - 100° = 80°. Each equal angle = 80° / 2 = 40°.
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Class 7th Ganita Prakash 1

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