Q1:

The base angles of an isosceles triangle are: 
A. supplementary B. complementary C. congruent D. corresponding 
Answer 1:


Q2:

In the triangle below PQ = PR Angle RPQ = 50°Angle PQR = 
A. 50°^{}B. 55°^{}C. 60°^{}D. 65° 
Answer 2:


Q3:

How many axes of symmetry has an equilateral triangle? 
A. 1 B. 2 C. 3 D. 4 
Answer 3:


Q4:

Find x : 
A. x = 30° B. x = 60° C. x = 90° D. x = 45° 
Answer 4:


Q5:

The interior angles of a scalene triangle always: 
A. add to 90°^{}B. add to 180°^{}C. equal 60°^{}D. equal 90° 
Answer 5:


Q6:

The length of one side has been omitted. Its length in centimetres is:

A. 5 cm B. 6 cm C. 8 cm D. 10 cm 
Answer 6:


Q7:

An equilateral triangle: 
A. has angles of 60°^{}B. has equal sides C. has equal angles D. has all of the above 
Answer 7:


Q8:

One angle of an isosceles triangle is 40°. One of the other angles: 
A. has to be 70^{o}B. has to be 40^{o}C. could be 40° or 70^{o }D. Cannot be 100° 
Answer 8:


Q9:

Which statement is true?

A. x + y = 180°^{}B. x =z^{}C. z = 56°^{}D. w = 91° 
Answer 9:


Q10:

What is the size of y in the diagram above? 
A. 56°^{}B. 35°^{}C. 91°^{ }D. 89° 
Answer 10:

