Waecmaths
| Title | waecmaths question |
|---|---|
| Question 24 |
In the diagram, O is the centre of the circle and $\angle PQR={{106}^{\circ }}$ .Find the value of y |
| Question 17 |
In the diagram PR is a diameter of the circle centre O. RS is a tangent at R and $\angle QPR={{58}^{\circ }}$, find $\angle QRS$ |
| Question 21 |
In the diagram P, Q, R, S are points on the circle $R\overset{\wedge }{\mathop{Q}}\,S$ = 30o, $P\overset{\wedge }{\mathop{R}}\,S$ = 50o and $P\overset{\wedge }{\mathop{S}}\,Q$ = 20o. What is the value of xo + yo ? |
| Question 16 |
In the diagram, O is the centre of the circle If PQ $PQ\parallel RS$and $\angle ONS={{140}^{\circ }}$find the size of $\angle POM$ |
| Question 17 |
In the diagram, PTR is a tangent to the circle centre O, if the angle TON = 108o. Calculate the size of angle PTN |
| Question 19 |
In the diagram O is the centre of the circle $\overline{RT}$is a diameter, $\angle POT={{33}^{\circ }}$ and $\angle TOS={{76}^{\circ }}$. Use the diagram to answer question 19 and 20 19. Calculate the value of angle PTR
|
| Question 20 |
In the diagram O is the centre of the circle $\overline{RT}$is a diameter, $\angle POT={{33}^{\circ }}$ and $\angle TOS={{76}^{\circ }}$. Use the diagram to answer question 19 and 20 |
| Question 48 |
In a circle radius r cm, a chord is long 10cm from the centre of the circle. Find, correct to the nearest cm, the value of r |
| Question 10 |
In the diagram, PR is a diameter, $\angle PRQ={{(3x-8)}^{\circ }}$and$\angle RPQ={{(2y-7)}^{\circ }}$. Express x in terms of y |
| Question 23 |
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| Question 30 |
An arc of a circle of radius 14cm subtends angle 300o at the centre. Find the perimeter of the sector formed by the arc (Take$\pi =\tfrac{22}{7}$) |
| Question 42 |
In the diagram PQRS is a circle, $\left| PT \right|=\left| QT \right|$ and $\angle QPT={{70}^{\circ }}$. What is the size of $\angle PRS$ |
| Question 45 |
XOY is a sector of a circle centre O of radius 3.5cm which subtends an angle of 144o at the centre. Calculate, in terms of the π, the area of the sector. |
| Question 14 |
An arc of a circle of radius 7.5cm is 7.5cm long. Find , correct to the nearest degree , the angle which are the arc subtends at the centre of the circle [Take$\pi =\tfrac{22}{7}$]
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| Question 19 |
The diagram shows a circle centre O if $\angle STR={{29}^{\circ }}$ and $\angle RST={{46}^{\circ }}$, calculate the value of $\angle STO$
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| Question 21 |
The diagram show a circle centre O, If $\angle ZYW={{33}^{\circ }}$ Find $\angle ZWX$ |
| Question 22 |
In the diagram PQ and PS are tangents to the circ centre O. If $\angle PSQ=m$, $\angle SPQ=n$ and $\angle SQR={{33}^{\circ }}$. Find the value of (m + n)
|
| Question 50 |
In the diagram, RP is a diameter of the circle RSP, RP is produced to T and TS is a tangent to the circle at S. If $\angle PRS={{24}^{\circ }}$, Calculate the value of $\angle STR$ |
| Question 17 |
In the diagram, PS and RS are tangents to the circle centre O, $\angle PSR=70{}^\circ $, $\angle POR=m$and $\angle PQR=n$. Find (m + n) |
| Question 18 |
Find the value of t in the diagram
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| Question 19 |
In the diagram, PR is a tangent to the circle at Q , $QT\parallel RS$, $\angle SQR=35{}^\circ $and $\angle RSQ=50{}^\circ $Find the value of $\angle QST$ |
| Question 40 |
The diagram shows a trapezium inscribed in a semi-circle. If O is the mid-point of WZ and $\left| WX \right|=\left| XY \right|=\left| YZ \right|$, calculate the value of m |
| Question 40 |
In the diagram, RT is a tangent to the circle at R, $\angle PQR=70{}^\circ $, $\angle QRT=52{}^\circ $, $\angle QSR=y$ and $\angle PRQ=x$. Find the value of y |
| Question 41 |
|
In the diagram O is the centre of the circle, $\angle MON={{80}^{\circ }}$ $\angle LMO={{10}^{\circ }}$ and $\angle LNO={{15}^{{}^\circ }}$.Calculate the value of x
