An exterior angle of a triangle is 80 degree and the interior opposite angles are in the ratio 1:3, measure of interior opposite angles are:

In triangle ABC, the bisectors of angle ABC and angle BCA intersect each other at O. The measure of angle BOC is

If angle A + angle B+ angle C+ angle C+ angle D + angle E+ angle F = k right angles, then find the value of k.

Find the value of x shown in the figure.

In the figure, PS $$\perp$$ l $$l$$    RQ $$\perp$$ l, the degree measure of y is:

In the given figure, if angle AOB is a straight line, then angle BOC is:

In figure, if AE $$\perp$$   DC and AB = AC, find the value of angle ABD.

In figure X is a point in the interior of square ABCD, AXYZ is also a square. If DY = 3 cm and AZ = 2 cm, then find BY

In figure, AB $$\perp$$  BE and EF $$\perp$$   BE. If BC = DE and AB = EF, then triangle ABD is congruent to

In triangles ABC and PQR, AB = AC, $$\angle$$  C = $$\angle$$  P and $$\angle$$  B = $$\angle$$  Q. The two triangles are:

In the given figure, $$\Delta$$  ABC $$\cong$$ $$\Delta$$ FDE and AB = 5 cm, $$\angle$$  B = 40 $$\degree$$  , $$\angle$$  A = 80 $$\degree$$  . Then which of the following is true?

In the given figure, ABC is an isosceles triangle whose side AC is produce to E and through C, CD is drawn parallel to BA. Find the value of x

In the given figure, PQS is a quarter circle. R is the midpoint of QS. What is the ratio of the area of triangle PQR to the area of the shaded region?

Look at the figure. The centre of the circle is C. If the area of the circle is 154 sq. cm, what is the area of the shaded region.

One or more of these conditions are sufficient to conclude that quadrilateral is a rectangle. Which ones of the following:

i) one angle of the quadrilateral is 90 degrees

ii) the diagonals of the quadrilateral are equal.

iii) the diagonals of quadrilateral bisect each other.

In the given figure, PQRU is a parallelogram and PRST is a trapezium. If the area of triangle PQR is 24 sq.cm., what is the area of the trapezium?

1.       A triangle KLM is cut out from a rectangular sheet as shown here. What will be the perimeter of triangle KLM?

In the given figure, PQR is an equilateral triangle and DEFG is a rectangle. What can we say about the measure of angle DXY?

For a quadrilateral PQRS inscribed in a circle, with PQ || RS, which of the following is NOT necessarily true?

Solid X is made by putting together 4 cubes. If the total surface area of solid X is 36 cm², what is the total surface area of each unit cube?

In the figure shown, M and N are the midpoints of sides AB and BC of parallelogram ABCD. If the area of parallelogram ABCD is 24 cm², what is the area of trapezium AMNC?

Raman has to make a triangle by placing exactly 10 identical matchsticks end to end without bending or breaking any. What type of triangle would he be able to form?

Two circular sheets have diameters in the ratio 1:2. If the smaller circular sheet is put on top of the larger one as shown, what part of the larger circular sheet remains uncovered?