Question 1 :
The area of a triangle whose sides are $4\ cm, 13\ cm$ and $15\ cm$, is<br/>
Question 2 :
If the altitude of an equilateral triangle is$\displaystyle \sqrt{6}$ cm, its area is
Question 3 :
The area of the largest triangle that can be inscribed in a semi circle whose radius is r cm is
Question 4 :
If the area of an equilateral triangle is $36\sqrt { 3 }\text { cm }^{ 2 }$, then the side of the triangle is
Question 5 :
The side of an equilateral triangle of area $64\sqrt { 3 } { cm }^{ 2 }$ is
Question 6 :
If A is the area of a triangle in$ \displaystyle cm^{2}m $ whose sides are 9 cm, 10 cm, and 11 cm then which one of the following is correct ?
Question 7 :
Each of the base angle of an isosceles triangle is twice the vertical angle then the vertical angle is
Question 8 :
The unequal side of an isosceles $\Delta $ is $6$ cm and its perimeter is $24$ cm. Finds its area .
Question 9 :
The length of each side of an equilateral triangle having an area of $9\sqrt 3 \,\,c{m^2}$ is :
Question 10 :
Squares are constructed on the outer side of a right angled triangle on each of its three sides. If the lengths of the two sides containing the right angle are 5 cm and 10 cm respectively, then the total area of the regions bounded by the diagram is
Question 11 :
The altitude drawn to the base of a isosceles triangle is of length $8$ cm and the perimeter is $32$ cm. The area of the triangle is ___________.
Question 12 :
An isosceles right triangle has area $112.5$ sq. cm. The length of its hypotenuse (in cm) is
Question 13 :
Area of an equilateral triangle of side 'a' units can be calculated by using the formula :
Question 14 :
The sides of a right triangle are 5cm, 12 cm and 13 cm . Then its area is
Question 15 :
One side of an equilateral triangle is 30 cm Its area is
Question 16 :
An angle that is $\displaystyle  { 1 }^{ o }$ less than right angle is:
Question 17 :
If two supplementary angles differ by $44^o$, then one of the angles is ___________.
Question 18 :
State whether the following statement is True or False.<br/>If two lines intersect each other,then the vertically opposite angles are equal.
Question 19 :
State true (T) or false( F)<br>lines which meet at a common point are called parallel lines
Question 20 :
Find the complements of $\displaystyle { 68 }^{ o }$ and $\displaystyle { 33 }^{ o }$ respectively.
Question 23 :
A pair of lines which do not intersect at any point are called
Question 24 :
If two adjacent angles are equal, then each angle measures $90^o$.<br/>
Question 26 :
Two supplementary angles differ by $34^o$. Then the angles are __________.
Question 27 :
A ray stands on a line, then the sum of the two adjacent angles so formed is ______.<br/>
Question 29 :
If one angle of a linear pair is acute, then its other angle will be ______.<br/>
Question 35 :
$\angle\,A$ is supplementary to $\angle\, B,\, \angle\, B$ is complementary to$\angle\, C$. If $\angle\, A\, =\, 118^\circ$, what is the measure of$\angle\, C$ ?
Question 36 :
In a $\triangle ABC$, the sides AB and AC have been produced to D and E. Bisectors of $\angle CBD$ and $\angle BCE$ meet at O. If $\angle A={ 64 }^{ 0 }$, then $\angle BOC$ is
Question 38 :
If the angles $(2x-10)^o$ and $(x-5)^o$ are complementary angles, find $x$.<br>
Question 39 :
Find the complement of the angle :$\dfrac{1}{4}$ of a right angle
Question 40 :
State the following statement is True or False<br>If two parallel lines are cut by transversal, then the pair of alternate interior angles are not equal