Jambmaths
Maths Question  

Question 23 
In a regular polygon, each interior angle doubles its corresponding exterior angle. Find the number of sides of the polygon. 
Question 25 
An equilateral triangle of sides $\sqrt{3}$is inscribed in a circle. Find the radius of the circle. 
Question 26 
Find the number of sides a regular polygon whose interior angle is twice the exterior angle 
Question 32 
In the figure above, PQR is a straight line segment, PQ = QT . Triangle PQT is an isosceles triangle. $\angle QPT$is 25^{o} . Calculate the value of $\angle RST$ 
Question 35 
The sum of the interior angles of a polygon is 20 right angles. How many sides does the polygon have? 
Question 40 
The triangle PQR above is 
Question 25 

Question 3 
The sum of the interior angles of a pentagon is 6x + 6y. Find y in term of x 
Question 7 
The sum of interior angles of a regular polygon is 1800^{o}. Calculate the size of one exterior angle of the polygon 
Question 16 
Three straight line EF, GH, and LK intersect at O as shown above. If $\angle KOF={{52}^{o}}$and$\angle LOH={{85}^{o}}$, calculate the size of $\angle EOG$

Question 18 
In the diagram above, calculate the value of x 
Question 11 
PQRSTW is a regular hexagon and OS intersect RT at V. Calculate $\angle TVS$ 
Question 15 
In the diagram above, find the value of x 
Question 25 
Find the size of each exterior angle of a regular octagon 
Question 26 
In the parallelogram PQRS above, find angle SQR 
Question 25 
In the diagram above $PQ\parallel RS$, the size of the angle marked x is 
Question 26 
Find the exterior angle of a 12 sided regular polygon 
Question 25 
A regular polygon has 150^{o} as the size of each interior angle. How many sides does it have? 
Question 26 
In the figure above $TS\parallel XY$and XY = TY, $\angle STZ={{34}^{\circ }},\text{ }\angle TXY={{47}^{\circ }}$find the angle marked n 
Question 29 
The interior angles of a quadrilateral are ( x +15)^{o}, (2x –45)^{o}, (x – 30)^{o} and ( x +10)^{o}. Find the value of the least interior angle 
Question 27 
What is the size of each interior angle of a 12–sided regular polygon? 
Question 25 
In the diagram above OR$\parallel $TU, $\angle PQR={{80}^{\circ }}$,and $\angle PSU={{95}^{\circ }}$Calculate $\angle SUT$ 
Question 24 
In the diagram above, find the value of x 
Question 25 
The value of x in the figure above is 
Question 26 
$\begin{align} & \text{If the angle of a quadrilateral are }{{(3y+10)}^{\circ }},\text{ }{{(2y+30)}^{\circ }},{{(y+20)}^{\circ }}\text{ and }4{{y}^{\circ }},\text{ } \\ & \text{Find the value of }y\text{ } \\ & \text{(A) 1}{{\text{2}}^{\circ }}\text{ (B) 3}{{\text{0}}^{\circ }}\text{ (C) 4}{{\text{2}}^{\circ }}\text{ (D) 6}{{\text{6}}^{\circ }} \\\end{align}$ 
Question 25 
How many sides has regular polygon whose interior angle is 135^{o} each 
Question 26 
In the figure above, $KL\parallel NM$, LN bisect $\angle KNM$. If angle KLN is 54^{o} and angle MKN is 35^{o}. Calculate the size of angle 
Question 27 
From the figure above, what is the value of p 
Question 1 
How many sides has regular polygon having one of its interior angles as 150^{o} 
Question 24 
How many sides has a regular polygon whose interior angle is 135^{o} each 
Question 7 
The sum of the interior angles of a polygon is given as 1080^{o}. Find the number of the sides of the polygon. 
Question 8 
In the diagram above l_{1 }is parallel to l_{2}. Find the value of $\angle PMT$ 
Question 11 
Find the number of sides of a regular polygon if the size of each interior is 150^{o} 