O-Level E-Maths Geometry and Circle Properties quiz (SEAB 4052) quiz

What is the sum of the interior angles of a triangle?

Two parallel lines are cut by a transversal. A pair of alternate angles are:

What is the size of each exterior angle of a regular hexagon?

The angle at the centre of a circle is $80^\circ$. What is the angle at the circumference on the same arc?

$AB$ is a diameter and $C$ is a point on the circle. What is the size of angle $\angle ACB$?

In a cyclic quadrilateral, one angle is $110^\circ$. What is the size of the opposite angle?

A tangent to a circle meets the radius at the point of contact. What angle do they make?

A right-angled triangle has legs $5\ \text{cm}$ and $12\ \text{cm}$. Find the hypotenuse.

A triangle has sides $6$, $8$ and $10$. Is it right-angled?

Which condition proves two triangles are congruent?

Two similar rectangles have lengths in the ratio $3 : 5$. What is the ratio of their areas?

Two similar solids have surface areas in the ratio $4 : 9$. What is the ratio of their volumes?

What is the locus of points equidistant from two fixed points $A$ and $B$?

What is the locus of points equidistant from two intersecting straight lines?