Unit Test #22

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 = 50°
Angle PRQ =
 

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:

 

This triangle 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 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:

 

Which of the following is true?

 

A. 0 < x < 9
B. x > 9 
C. x > 4
D. x < 5

Answer 8:

Q9:

 

A triangle has inside angles of size x° , y° and z°
Which statement is always true?
A. x + y = 180°
B. x = 90 − y
C. x = y + z
D. x + y + z =180°

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: