HARD
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Classify the given angles as pairs of complementary, linear pair, vertically opposite and adjacent angles.

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Important Questions on Lines and Angles

EASY
The supplementary angle of the complementary angle of angle having measure 23 has measure 
MEDIUM
The point of concurrence of three interior angle bisectors of a triangle is called 
MEDIUM
The sum of all interior angles of a Heptagon is 
EASY
The larger of two supplementary angles exceeds the smaller by 58°, then find the angles.
EASY
Write the perimeter of semicircle of radius r.
EASY

Only one circle can be drawn through three non collinear points.

EASY

If ABC is a straight line then value of x, in the given diagram will be 

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EASY

In the given figure, ABCD, ABO=40° and CDO=35°. Then the value of x will be

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MEDIUM

The wheels of a car are of diameter 80 cm each. How many complete revolutions does each wheel make in 10 minutes when the car is traveling at a speed of 66 km per hour? use π=227

MEDIUM
Draw a circle of radius 3 cm. Mark a point 7 cm away from its centre. Draw the tangents to the circle from this point.
EASY
If the ratio of the area of two circles is 9:16, then the ratio of their circumference _____.
EASY

If AB=5 cm, BP=2 cm and AP=3.4 cm, compare the segments.

EASY

Find the measure of an angle which is 36° more than its complement.

EASY

Find the measure of an angle which is equal to its complement.

MEDIUM

Find the angle which is five times its supplement.

EASY

Two angles with a common vertex and a common arm are called vertically opposite angles.

EASY

The number of planes passing through 3 non-collinear points are

EASY

Find the measure of an angle which 30° less than its supplement.

MEDIUM
Find the angle whose supplement is four times its complement.
EASY
If an angle equals two-third of its supplementary, then the measurement of the angle is: