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Question
Can a triangle be formed with the following angles? If yes, name the type of triangle.
60°, 90°, 90°
Sum
Solution
60°, 90°, 90°
Sum of three angles = 60° + 90° + 90°
= 240° ≠ 180°
∴ No, The triangle cannot be formed. ...[∵ one angle is > 90°]
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Chapter 4: Geometry - Exercise 4.1 [Page 66]
