Question 1 :
Which of the following could be the side lengths of a right triangle?
Question 2 :
Triangle ABC is right -angled at C. Find BC, If AB = 9 cm and AC = 1 cm.<br/>In each case, answer correct to two place of decimal. 
Question 3 :
The hypotenuse 'c' and one arm 'a' of a right triangle are consecutive integers. The square of the second arm is:
Question 4 :
There is a Pythagorean triplet whose one member is $6$ and other member is $10$
Question 5 :
In$ \displaystyle \bigtriangleup $ ABC , angle C is a right angle, then the value of$ \displaystyle \tan A+ \tan B is $
Question 6 :
The sides of a triangle are given below. Check whether or not the sides form a right-angled triangle.$13cm, 12cm, 5cm$
Question 7 :
In $\triangle ABC$, $\angle C={90}^{o}$. If $BC=a, AC=b$ and $AB=c$, find $b$ when $c=13 \ cm$ and $a=5 \ cm$.
Question 8 :
In $\triangle ABC$, $\angle C={90}^{o}$. If $BC=a, AC=b$ and $AB=c$, find $a$ when $c=25 \ cm$ and $b=7 \ cm$.
Question 9 :
The sides of a triangle are given below. Check whether or not the sides form a right angled triangle.$50cm, 80cm, 100cm$
Question 10 :
$4\, RN^{2}\, =\, PQ^{2}\, +\, 4\, PR^{2}$<br/><b>State whether the above statement is true or false.</b><br/>
Question 11 :
In $\Delta PQR, \angle Q = 90^{\circ}$ and $QS$ is the median. If $QS = 7.4$ cm, then $PR$ is:
Question 12 :
Two equilateral triangles with side $4 \ cm$ and $6 \ cm$ are _____ triangles.
Question 13 :
Let $\displaystyle \Delta XYZ$ be right angle triangle with right angle at Z. Let $\displaystyle A_{X}$ denotes the area of the circle with diameter YZ. Let $\displaystyle A_{Y}$ denote the area of the circle with diameter XZ and let $\displaystyle A_{Z}$ denotes the area of the circle diameter XY. Which of the following relations is true?
Question 14 :
$\frac{a}{r}$, a, ar are the sides of a triangle. If the triangle is a right angled triangle, then $r^2$ is given by