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Is the Following Statement True and False : an Exterior Angle of a Triangle is Greater than the Opposite Interior Angles. - Mathematics

MCQ
True or False

Is the following statement true and false : 

An exterior angle of a triangle is greater than the opposite interior angles.

Options

  • Ture

  • False

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Solution

An exterior angle of a triangle is greater than the opposite interior angles.

According to exterior angle theorem,

ext .x = ∠CAB + ∠CBA

Since, the exterior angle is the sum of its interior angles.

Thus, 

ext.x >∠CAB

ext.x >∠CBA

  Is there an error in this question or solution?
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APPEARS IN

RD Sharma Mathematics for Class 9
Chapter 11 Triangle and its Angles
Exercise 11.2 | Q 6.11 | Page 21
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