Question 1 :
In $\Delta ABC,$ if $AB =6\sqrt{3}$ cm, $AC=12$ cm and $BC=6$ cm, then angle B is equal to:<br/>
Question 2 :
A right triangle has angles which measure $30, 60$ and $90$ degrees. If the perimeter of this triangle is $15 +$ $\displaystyle 5\sqrt{3}$, then the length of the hypotenuse of this triangle is
Question 3 :
A right angled triangle has $24,7cm $ as its sides . What will be its hypotenuse?
Question 4 :
<div><span>The Pythagorean triplet of number </span><span>18 is 18,80,82</span></div><span>State true or false.</span><br/>
Question 5 :
The hypotenuse of a grassy land in the shape of a right triangle is $1$ meter more than twice the shortest side. If the third side is $7$ meters more than the shortest side, find the sides of the grassy land.
Question 6 :
A Pythagorean Triplet always...............of all even numbers, or two odd numbers and an even number.
Question 7 :
In a right triangle the square of the hypotenuse is equal to twice the product of the legs. One of the acute angles of the triangle is:
Question 8 :
If the lengths of the sides of a triangle does not satisfy the rule of $\displaystyle { a }^{ 2 }+{ b }^{ 2 }={ c }^{ 2 }$, then that triangle does not contain a
Question 9 :
Which of the following cannot be the sides a right angle triangle?<br>
Question 10 :
<div>Pythagorean triplet, whose one member is 16, is 16,63,65.<br/>State true or false.<br/></div>
Question 11 :
State whether the statements are true (T) or false (F).<br>For every natural number $m, (2m - 1, 2m^2 - 2m, 2m^2 - 2m^2 + 1)$ is a Pythagorean triplet.
Question 14 :
If in a triangle, square of one side is equal to the sum of the squares of the other two sides. What is the angle opposite to the longest side?<br/>
Question 15 :
Mark the correct alternative of the following.<br>Which of the following is/are not Pythagorean triplet(s)?
Question 16 :
Write the correct answer from the given four options.<br>The hypotenuse of a right triangle with its legs of lengths $3x \times 4x$ is
Question 17 :
The hypotenuse of a right triangle is $6$ m more than twice the shortest side. If the third side is $2$ m less than the hypotenuse, find the hypotenuse of the triangle.<br>
Question 18 :
For a right-angled triangle with sides $a$, $b$ and $c$, the following equation for the area of squares drawn on the sides always holds true:<br>$a^2=b^2+c^2$<br>
Question 20 :
If the smallest number in a Pythagorean triplet is $14$. Find the other two numbers.
Question 21 :
$\frac{a}{r}$, a, ar are the sides of a triangle. If the triangle is a right angled triangle, then $r^2$ is given by
Question 22 :
Use Pythagoras theorem to check which of following triplets would make a right triangle.<br/>