Practice Triangles (7) - Triangles

Practise this section

10 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What are the three types of angles found in triangles?
Show hintHide hint
Think about the various measures of angles.
Question 2.
What does the acronym SAS stand for in triangle congruence?
Show hintHide hint
Consider the arrangement of two sides and an angle.
3Question 3.
How many sides does a triangle have?
- 2
- 3
- 4
Show hintHide hint
Recall the basic definition of a triangle.
4Question 4.
Two triangles are congruent if which of the following is true?
- True
- False
Show hintHide hint
Consider what congruence means in terms of geometry.
Question 5.
Two triangles have the angles of 30°, 60°, and 90°. If the sides opposite to the 60° angle are known, can you prove the triangles are congruent using any congruence criteria?
Show hintHide hint
Think about what makes those angles reliable.
Question 6.
Given triangle ABC is isosceles with angle A equal to 40°, what are the angles B and C?
Show hintHide hint
Consider the total 180° angle sum.

6 more questions in this section. Enroll free to practise them all.