Unit Test #12

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

The number of axes of symmetry for an isosceles triangle is A. 0
B. 1
C. 2
D. 3

Answer 1:

 

 

Q2:

 

In the triangle below PQ = PR, angle QPR = 40°
Angle PRS =  

A. 40°

B. 80°

C. 110°

D. 140°

Answer 2:

 

 

Q3:

 

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

Answer 3:

 

 

Q4:

 

The triangle below is:
A. equilateral
B. isosceles
C. scalene
D. obtuse angled

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 AB has been omitted.
Its length in centimetres is:
  

The triangle is NOT drawn to scale. Do not measure.

A. 2
B. 6
C. 8
D. 10

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:

 

Which of the following is true?
A. 0 < x < 9

B. x =  
C. x > 4
D. x < 5

Answer 8:

 

 

Q9:

 

Which of the following is true for the triangle below?
A.x - y - z = 0°
B.x + y - z = 0°
C. x + y - z = 180°
D. x + y + z =360°

Answer 9:

 

 

Q10:

 

One angle of an isosceles triangle is 40°.
One of the other angles:
 
A. has to be 70°
B. has to be 40°
C. could be 40° or 70°
D. cannot be 100°

Answer 10: