Question 1 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d116f59b460d7261f3c8.PNG' />
In the above figure, $\angle AOB=90^{\circ}$ and $ \angle ABC=30^{\circ}$, then $\angle CAO$ is equal to
Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d113f59b460d7261f3c3.PNG' />
In the above figure, if $\angle OAB=40^{\circ}$, then $\angle ACB$ is equal to
Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d1a3f59b460d7261f494.png' />
In the above fig, the smaller segment is called the ______________________.
Question 4 :
Line segment joining the centre to any point on the circle is a radius of the circle. TRUE or FALSE?
Question 5 :
A circular park of radius 20m is situated in a colony. Three boys Ankur, Syed and David are sitting at equal distance on its boundary each having a toy telephone in his hands to talk each other. Find the length of the string of each phone.
Question 6 :
If two circles intersect at two points, their centres lie on the perpendicular bisector of the common chord. TRUE or FALSE?
Question 7 :
AD is a diameter of a circle and AB is a chord. If AD = 34 cm, AB = 30 cm, the distance of AB from the centre of the circle is
Question 8 :
State whether the given statement is true or false:- ABCD is a cyclic quadrilateral such that $\angle A=90^{\circ}$, $\angle B=70^{\circ}$, $\angle C=95^{\circ}$ and $\angle D=105^{\circ}$.
Question 9 :
State true or false: If the circumcentre of the triangle ABC is O. Then $\angle OBC+\angle BAC=90^{\circ}$.
Question 10 :
State whether the given statement is true or false:- If A, B, C, D are four points such that $\angle BAC=30^{\circ}$ and $\angle BDC=60^{\circ}$, then D is the centre of the circle through A, B and C.