2Q 2 Geometry

Vertical angles that are opposite to each other are also

• not equal

• opposite

• scalene

• equal

Two lines that make an angle are called

• scalene

• rays

• segment

• vertex

The surface area of hollow cylinder with radius ‘r’ and height ‘h’ is measured by

• 2πr - h

• 2πr + h

• πrh

• 2πrh

A polygon having 10 sides is called

• decagon

• heptagon

• quadrilateral

• hexagon

A polygon having 8 sides is called

• hexagon

• nonagon

• decagon

• octagon

A triangle that has no equal sides and no equal angles is known as

• isosceles triangle

• scalene triangle

• equilateral triangle

• right angle

Perimeter of a rectangle with base ‘b’ and height ‘h’ is measured by

• 2 × b ⁄ h

• 2(h + b)

• 2(b - h)

• 2(h - b)

Area of a rectangle with base ‘b’ and height ‘h’ is measured by

• b × h

• b + h

• b ⁄ h

• h ⁄ b

A line going through the midpoint from one side to the other side of a circle is called

• angle

• area

• radius

• diameter

The exterior angles of any polygon sum up to

• 90°

• 180°

• 270°

• 360°