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  1. 9th
  2. Maths
  3. Lines and Angles
  4. Angles in a Triangle

Angles in a Triangle

Lines and Angles
Maths
Class 9

Overview

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Related Questions to study

In the figure, is a square and is an equilateral triangle. Prove that
(i)
(ii)

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B lies on bisects , and  bisects  as shown in the above figure. Find the measure of .

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From the adjacent figure find the values of

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Can a triangle have: All angles equal to
Justify your answer in each case.

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In the given figure, and are straight lines through the

centre of a circle. If and , find 

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An exterior angle of a triangle is equal to the sum of two ______ opposite angles.

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From the following figure, can we say that
If true then enter 1 else enter 0.

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State True or False.
In figure, , then .

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The sum of all six exterior angles of triangle is ___________.

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In figure, ABCD and ABDC. Which angle is equal to CAD?

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