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State, If the Triangle is Possible with the Following Angles : 125°, 40°, and 15° - Mathematics

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Question

State, if the triangle is possible with the following angles :

125°, 40°, and 15°

Numerical

Solution

We know that the sum of three angles of a triangle is 180°, therefore

Sum of 125°, 40°, and 15°

= 125° + 40° + 15° = 180°

Since the sum is 180°, therefore it is possible.

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Chapter 15: Triangles - Exercise 15 (A)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 15 Triangles
Exercise 15 (A) | Q 1.4
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