PQRS is a cyclic quadrilateral which PQ = PS. PT is a tangent to the circle and PQ makes an angle of 50? ? with the tangent as shown in the figure. What is ...

Question 1 Report

PQRS is a cyclic quadrilateral which PQ = PS. PT is a tangent to the circle and PQ makes an angle of 50 $^{\circ}$ with the tangent as shown in the figure. What is the size of QRS?

50

^{\circ}

40

^{\circ}

110v

80

^{\circ}

^{\circ}

Answer Details

< SPQ = 80 $^{\circ}$

< SPQ + < SRQ = 180(Supplementary)

80 + < QRS = 180 $^{\circ}$ - 80 $^{\circ}$

= 100 $^{\circ}$

Read lesson note on Circles (WAEC)

Read lesson note on Indices, Logarithms And Surds (JAMB)

Read lesson note on Triangles And Polygons (WAEC)

Circles

Indices, Logarithms And Surds

Triangles And Polygons

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