Question Text
Question 1 :
If an angle is eight times its complementary angle, then the measurement of the angle is:<br/>
Question 2 :
Mark the correct alternative of the following.<br>The angles of a triangle are in the ratio $2:3:7$. The measure of the largest angle is?<br>
Question 4 :
In a pair of adjacent angles, (i) vertex is always common, (ii) one arm is always common, and (iii) uncommon arms are always opposite rays<br>Then
Question 5 :
$\displaystyle \angle A$ and $\displaystyle \angle B$ are complement of each other. Find angle $A$ and $B$ if, $A=7x+6$ and $B=8x+9$.
Question 7 :
The measure of an angle which is four times its supplementary angle is:
Question 9 :
Find n ,if $\angle A\, =\, 11n\, -\, 13^{\circ}$ and $\angle B\, =\, 7n\, +\, 39^{\circ}$,where A and B are vertically opposite angles.