Question Text
Question 1 :
Find the measure of the complementary angle of each of $77^o$<br/>
Question 2 :
If two supplementary angles are in the ratio $4:5$, then the angles are __________.
Question 4 :
How many degrees are there in an angle which equals one-fifth of its supplement?<br>
Question 5 :
Find the complement of the angle :$\dfrac{1}{4}$ of a right angle
Question 6 :
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 7 :
In a triangle ABC, if BC=AB and $\angle C={ 80 }^{ 0 }$ then $\angle B =$ $.....$
Question 8 :
Find the perimeter of an isosceles right triangle with each of its congruent sides is $7\,cm$.
Question 9 :
If the two legs of a right angled triangle are equal and the square of the hypotenuse is $100cm^2$, then the length of each leg is _________.
Question 10 :
Which of the following cannot be the sides a right angle triangle?<br>
