Unit Test #31

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.





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

Answer 1:





What type of triangle is shown above?

A. right-angled
B. equilateral
C. isosceles
D. obtuse-angled

Answer 2:





An equilateral triangle: A. has angles of 60°
B. has equal sides
C. has equal angles
D. has all of the above

Answer 3:





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

Answer 4:





The interior angles of any triangle always: A. add to 90°
B. equal 60°
C. add to 180° 
D. equal 90°

Answer 5:






Which of the following statements is true?

A. a + b + c = 180o
B. a = b
C. b + c = 90o
D. a + b < c

Answer 6:





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

Answer 7:





A right angled triangle can also be an isosceles triangle.

True or false?

A. True

B. False

Answer 8:





Which of the following is true?

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

Answer 9:





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: