Triangle Quiz

How many straight lines and angles does a triangle have?

• 4 lines and 4 angles

• 2 lines and 2 angles

• 3 lines and 3 angles

• 5 lines and 5 angles

What is the sum of angles in a triangle?

• 270º

• 90º

• 360º

• 180º

What is the side that is nearly horizontal in a triangle called?

• Vertex

• Base

• Slant

• Height

What is the perpendicular distance from the base to the apex or vertex called?

• Altitude

• Vertex angle

• Base angle

• Height

How many ways can triangles be classified?

• 1 way

• 2 ways

• 4 ways

• 3 ways

What is the name of the triangle with sides AB= 6cm, BC= 7cm and AC= 8cm?

• Equilateral triangle

• Isosceles triangle

• Scalene triangle

• Right-angled triangle

What is the name of the triangle with sides AB = 60mm, BC = 75mm and AC = 60mm?

• Equilateral triangle

• Scalene triangle

• Isosceles triangle

• Right-angled triangle

What is the name of the triangle with sides AB = 75mm, AC = 55mm and BC = 65mm?

• Equilateral triangle

• Scalene triangle

• Right-angled triangle

• Isosceles triangle

How many arcs need to be drawn to construct a triangle given the length of its sides?

• 1 arc

• 2 arcs

• 3 arcs

• 4 arcs

What is used to construct triangles with the given data?

• Pencil and eraser

• Calculator

• Compass and ruler

• Protractor