Question 1 :
Each of the base angle of an isosceles triangle is twice the vertical angle then the vertical angle is
Question 2 :
The lenghts of the sides of a triangle are 9 cm 12 cm and 15 cm then the length of the median to the longest side is
Question 3 :
If the longer side of a rectangle is doubled and the other reduced to half then the area of the new rectangle goes up by
Question 4 :
A square and an equilateral triangle have equalperimeters. If the diagonal of the square is $6\sqrt 2 cm$, then the area of the triangle is
Question 5 :
Find the area of an equilateral triangle whose each measures $8\ cm$.
Question 6 :
The area of triangle whose sides are 4cm, 13 cm and 15 cm is
Question 7 :
A wire of length $50\: cm$ is to be bent in the form of a parallelogram of area $50\: cm^{2}$. If the angle between the adjacent sides is $30^{\circ}$, then the dimensions of the parallelogram are<br/>
Question 8 :
A triangle and a parallelogram have the same base and the same area. If the side of the triangle are 13 cm, 14 cm, and 15 cm and the parallelogram stands on the base 14 cm, find the height of the parallelogram.
Question 9 :
In aparallelogram, PQRS, $PR\neq QS\quad and\quad PR\pm QS$. Then PQRS is a
Question 10 :
The diagonals of a rhombus are $16$ and $30$. Find the perimeter of the rhombus.<br/>
Question 11 :
Use Heron's formula to find the area of a triangle of lengths $7, 8$ and $9$.
Question 12 :
In a quadrilateral ABCD if $AB=CD,\quad AB\parallel CD\quad and\quad AB=BC$, then ABCD is a
Question 13 :
The area of a rectangular garden is $2100$ $ft^2$. Find the width if its height measures $20$ ft.<br/>
Question 14 :
The dimensions of a car petrol tank are $\displaystyle 50cm\times 32cm\times 24cm,$ which is full of petrol. If car's average consumption is 15 km per litre, find the maximum distance that can be covered by the car.<br>
Question 15 :
The adjacent sides of a parallelogram are 8 cm and 9 cm. The shorter diagonal is 13 cm. What is its area?
Question 16 :
A kite with $x$ cm, $x$ cm, $y$ cm and $y$ cm is inscribed in a circle. The area of the kite is
Question 17 :
$\angle A\quad and\quad \angle C$ of a quadrilateral ABCD are ${ 65 }^{ }$ each and the other two are equal angles. Then the quadrilateral is a
Question 18 :
Find the area of a rhombus with sides 20 cm and length of one of the diagonal as 28 cm.
Question 19 :
A triangle and a parallelogram have the same base and the same area. If the sides of the triangle are $15 cm, 14 cm, 13 cm$, and the parallelogram stands on the base of $15$ cm. Find the height of the parallelogram.
Question 21 :
Use Heron's formula to find the area of a triangle of lengths $4, 5$ and $6.$
Question 22 :
If the angles of a quadrilateral are in the ratio 1 : 2 : 3 : 4, then the smallest angle in the centesimal system is _____
Question 23 :
The sides of a triangle are 35cm, 54cm and 61cm, respectively. The length of its longest altitude is<br/>
Question 25 :
The diagonal of a square A is $(x+y)$. The diagonalof square B with twice the area of A is
Question 26 :
The angles of a quadrilateral are in the ratio $3:5:9:13$. All the angles of the quadrilateral are
Question 27 :
Use Heron's formula to find the area of a triangle of lengths $5 cm, 9 cm$ and $12 cm$.
Question 28 :
If PQRS is a parallelogram with PR $=$ QS, and PR is perpendicular to QS,then PQRS is a
Question 29 :
In parallelogram ABCD, AB $=$ (x+8) cm and CD $=$ (3x-2) Then AB equals
Question 30 :
The sides of a triangular plot are in the ratio of $3:5:7$ and its perimeter is $300m$. Find its area.
Question 31 :
The parallel sides of a parallelogram are $40$ and $15$ m and one of the diagonals is $35$ m. Find the area of the parallelogram, if the distance between the parallel sides is $50$ m. (Use Heron's formula)<br/>
Question 32 :
If the sides of a triangle are doubled, then its area <br/>
Question 34 :
Find the area of a triangle, two of its sides are $8 cm$ and $11 cm$ and the perimeter is $32 cm$.
Question 35 :
ABCD is a parallelogram with AB $=$ 8.3 cm and its perimeter is 25 cm. Then BC equals
Question 36 :
The area of an isosceles triangle having base 2 cm and the length of one of the equal sides 4 cm, is<br>
