
Angles and Tangents of Circles
Authored by Keem Yap
Mathematics
9th - 12th Grade
Used 1+ times

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12 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
In the diagram on the right, ABC is a straight line and O is the centre of the circle. Given that AB = OB and ∠BAO = 28°, calculate the value of x.
(a)
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The diagram on the right shows a circle with centre O. Given that OQS is an equilateral triangle and PQR is a tangent to the circle, calculate the value of x.
(a)
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The diagram on the right shows a circle with centre O. Given that OQS is an equilateral triangle and PQR is a tangent to the circle, calculate the value of y.
(a)
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The diagram on the right shows a circle with centre O. Given that OQS is an equilateral triangle and PQR is a tangent to the circle, calculate the value of z.
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
In the diagram on the right, O is the centre of the circle and PQR is a tangent to the circle. Given that QT = ST and ∠QTS = 48°, calculate the value of x.
(a)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
In the diagram on the right, O is the centre of the circle and PQR is a tangent to the circle. Given that QT = ST and ∠QTS = 48°, calculate the value of y.
(a)
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
In the diagram on the right, O is the centre of the circle and PQR is a tangent to the circle. Given that QT = ST and ∠QTS = 48°, calculate the value of z.
(a)
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