Mathematics » Geometry
The sum of the lengths of any two sides of a triangle is always ____ the length of the third side.

A. Greater
B. Smaller
C. Equal
D. Variable

Explanation: The sum of any two sides of a triangle is always greater than the third side.

A ray has how many endpoints?

A. 3
B. 2
C. 1
D. 4

Explanation: A ray has one endpoint and extends infinitely in one direction.

Who is known as the Father of Geometry?

A. Euclid
B. Pythagoras
C. Rutherford
D. None of these

Explanation: Euclid is known as the Father of Geometry.

A boy 1.6m tall is 20m away from a tower and observes the angle of elevation of the top of the tower to be 45°. Find the height of the tower?

a. 19.6m
b. 21.6m
c. 23.6m
d. 25.6m

Explanation: The height of the tower is 21.6m using trigonometry principles.

If area of a circle is 275m², what is its circumference?

a. 56.32m
b. 58.79m
c. 60.12m
d. 62.50m

Explanation: The circumference of the circle with an area of 275m² is approximately 58.79m.

The angle between the minute and hour hands of a clock at 8:30 is:

a. 80°
b. 75°
c. 60°
d. 105°

Explanation: The angle between the minute and hour hands at 8:30 is 60°.