Measures of the two angles between hour and minutes hands of a clock at 9 O' clock are

Where will the hand of a clock stop, if it start at 5 and makes \(\frac { 1 }{ 4 } \) of a revolution clockwise?

A polygon has prime number of sides. Its number of sides is equal to the sum of the two least consecutive primes. The number of diagonals of the polygon is

In figure, AB = BC and AD = BD = DC. Then, the number of isosceles triangles in the figure is

The angle measure for half a revolution is

Through what angle measure does the hour hand of a clock turn through, when it goes from 3 to 9?

Through what angle does the hour hand of a clock turn through, when it goes from 2 to 11?

Find the number of right angles turned through by the hour hand of a clock when it goes from 3 to 12.

The measure of a reflex angle is

The Shape

is of

An angle larger than a right angle but less than a straight angle is an ______ angle.

The number of diagonals in a hexagon is ________

The number of degrees between the hands of a clock, when the time is 3 O' clock ______

Number of faces in a triangular pyramid are _______

In a scalene triangle, all sides are _______

Draw any line segment, say \(\overline{ AB } \). Take any point C lying in between A and B. Measure the lengths of AB, BC and AC. Is AB = AC + CB?

If B is the mid-point of \(\overline{ AC } \) and C is the mid-point of \(\overline{ BD } \), where A, B, C and D lie on a straight line, say why AB = CD?

Compare the given line segments

Name the line segments and also compare them.

If line segment AB = 8 cm. Then, what is the length of line segment \(\overline{ AC } \), where AC = CL = LM = MB ?

Is in ΔABC, sum of any two sides is greater than the third side?

What fraction of a clockwise revolution does the hour hand of a clock turn through, when it oes from 4 to 7

Where will the hand of a clock stop if it starts at 2 and makes \(\frac { 1 }{ 2 } \) of a revolution, clockwise?

Find the number of right angles turned through by the hour hand of a clock, when it goes from 5 to 11.

Where will the hour hand of a clock stop, if it starts, from 10 and turns through 3 right angles?

Find the number of right angles, formed when the hour hand turned clockwise from 2 to 11.

The hour hand of a clock moves from 12 to 5. Is the revolution of the hour handmore than 1 right angle?

Draw the following and check the angle with your RA (right angle) tester going, from 4 to 8.

Write the name of the angles in ΔABC.

Which angle has a larger measure?

First estimate and then measure.
Measure of \(\angle A\) =
Measure of \(\angle B\) =

Study the following diagram. The line I is perpendicular to line m.

Are these true?
(i) AC> FG (ii) CD = GH (iii) BC < EH

Name the types of following triangles.
ΔABC with AB = 8.7 cm, AC = 7 cm and BC = 6 cm.

In the given figure, if PR 丄SQ, then name all the right angles.

In a parallelogram, how many pairs of opposite sides are parallel?

Examine whether the following are polygons. It anyone among them is not, say why?

Will the lengths of line segment AB and line segment BC make the length of line segment AC in figure?

Which points in figure, appear to be mid-point of the line segments? When you locate a mid-point, name the two equal line segments formed by it.

Using the information given, name the right angles in each part of figure.
AC 丄 BD 

In the given figure, PQ 丄 AB and PO = OQ. Is PQ, the perpendicular bisector of line segment AB? Why or why not?

Write the revolution for each figure.

Draw five triangles and measure their sides. Check in each case, if the sum of the lengths of any two sides is always less than the third side.

Construct two line segments AB and CO of lengths 2.5 cm and 3.2 cm. Construct another segment EF, whose length is the sum of these two segments. Measure the new length.

In figure, BCDE is a square and a 3-D shape has been formed by joining the point A in space with the vertices B, C, D and E. Name the 3-D shape and also its
(i) vertices
(ii) edges and
(iii) faces.

During Maths lab activity, each student was given four broomsticks of length 8 cm, 8 cm, 5 cm, 5 cm to make different types of quadrilaterals.
(a) How many quadrilaterals can be formed using four broomsticks?
(b) Name the types of quadrilateral formed.
(c) While doing this activity, which value is depicted?

Using the information given, name the right angles in each part of figure.
(a) AC 丄 BD
(b) AE 丄 CE
(c) AC 丄 CD
(d) OP 丄 AB