Maths Grade 11

Factorise 4x²- 49

• (2x - 7)(2x - 7)

• (2x +7)(2x-7)

• (7 +2x)(7 - 2x)

• (7 - 2x)(7- 2x)

What is a scalene triangle?

• A triangle with all sides equal.

• A triangle with 2 sides and 2 angles equal.

• A triangle with 3 different sides.

• None of the above.

What is the name given to a polygon with 7 sides?

• hexagon

• pentagon

• octagon

• heptagon

• 2

• -2

The ------------- is a line which joins two points on the circumference of a circle.

• 12 cm

• 15 cm

• 16 cm

• 10 cm

A and B are the points (1, 2) and (13, 7) respectively. Find the length of AB.

• 13 units

• 12 units

• 15 units

• 14 units