Chapter 7 A Tale of Three Intersecting Lines - Part 1

In a triangle, two angles are 24° and 138°. Find the third angle.

Type: MCQ • Marks: 1
In a triangle, two angles are 24° and 138°. Find the third angle.
Options
A. 156°
B. 23°
C. 162°
D. 18°
Explanation
Angle sum = 180°. Third angle = 180° − 24° − 138° = 18°.
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Class 7th Ganita Prakash 1

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