Maths Class 5 Angles

Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.

What is the maximum number of obtuse angles a triangle can have?

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A 2
B 3
C many
D 1

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Answer: D. 1

Since the sum of all the angles of a triangle is 180 degrees, if one angle is obtuse angle, other two angles must be less than 90 degrees. Therefore, there is only one obtuse angle possible for a triangle.

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What is the maximum number of obtuse angles a triangle can have?

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