Question 1 :
In a triangle $ ABC $, $ AB= AC $ and $ \angle A= 36^{\circ} $. If the internal bisector of $ \angle C $ meets $ AB $ at point $ D $, then
Question 3 :
If length of the largest side of a triangle is 12 cm then other two sides of triangle can be :<br>
Question 4 :
Which is the smallest side in the following triangle?<br>$\displaystyle \angle P:\angle Q:\angle R=1:2:3$
Question 5 :
In $\Delta PQR$, PE is perpendicular bisector of $\angle QPR$, then :
Question 6 :
In a $\Delta$ $PQR$, $PQ = PR$ and $\angle{Q}$ is twice that of $\angle{P}$ . Then $\angle{Q}$ =
Question 7 :
Which side is the hypotenuse for the sides, $89, 39$ and $80$ in a right angled triangle? (Apply Converse of Pythagoras theorem).<br/>
Question 8 :
In $\Delta ABC$, if $\angle A = 35^{\circ}$ and $\angle B = 65^{\circ}$, then the longest side of the triangle is :<br>
Question 9 :
In the $\triangle LMN$ <b></b>$\displaystyle $, angle L is $\displaystyle { 65 }^{ o }$ $\displaystyle $, angle M is a right angle, what would be angle N?
Question 10 :
If two altitudes of a triangle are equal in length, then the triangle is
Question 11 :
The perimeter of rectangle is $140$ cm. If the sides are in the ratio $3 : 4$, find the lengths of the four sides and the two diagonals
Question 12 :
If the smallest number in a Pythagorean triplet is $14$. Find the other two numbers.
Question 13 :
Which is the greatest side in the following triangle?<br>$\displaystyle \angle A:\angle B:\angle C=4:5:6$
Question 14 :
Which of the following sets of side lengths will not form a triangle?
Question 15 :
If a triangle $PQR$ has been constructed taking $QR = 6 $ cm, $PQ = 3 $ cm and $PR = 4 $ cm, then the correct order of the angle of triangle is
Question 16 :
Two poles of heights $3$m and $18$m are standing on a plane ground. If the distance between the feet of the poles is $36$m, find the distance between their tops.
Question 17 :
The lengths of two sides of a triangle are $7 $ cm and $10 $ cm. What is the possible value range of the third side?
Question 18 :
The lengths of two sides of a triangle are $3 $ cm and $4 $ cm. Which of the following, can be the length of third side to form a triangle?
Question 19 :
Find all possible lengths of the third side, if sides of a triangle have $2$ and $5$.<br/>
Question 20 :
In $\Delta ABC, A = 50^{\circ}, \angle B = 60^{\circ}$, arranging the sides of the triangle in ascending order, we get :<br>