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प्रश्न
In the given figure; AB, CD and EF are straight lines. Name the pair of angles forming the vertically opposite angles.

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उत्तर
In the given figure, AB, CD and EF are straight lines on intersecting, angles are formed a, b, c, d, l, m, n and p.
Pairs of vertically angles are ∠a, ∠c; ∠b, ∠d; ∠l, ∠n; ∠m, ∠p.
संबंधित प्रश्न
Add: 29° 16′ 23″ and 8° 27′ 12″
In the figure, given below name the two obtuse angles

Find the number of degrees in an angle that is 0.2 times of a straight line angle.
Match the following:
| Measure of the angle | Type of angle |
| (1) 180° | (a) Zero angle |
| (2) 240° | (b) Straight angle |
| (3) 360° | (c) Reflex angle |
| (4) 0° | (d) Complete angle |
The measure of the angle is given below. Write the type of angle.
180°
Use any number of the given dots to make different angles.
A Straight Angle

Measure the angle of the given figure using protractor and identify the type of angle as acute, obtuse, right or straight
The obtuse angle in ∆ABC is ______________
Draw anything of your choice around the angle shown. Also, write what kind of angle it is. The first one is done.

Which classification correctly describes an angle A where 90° < A < 180°?
