Introduction to Right Triangles

Find the missing angle.

• 29° 

• 39° 

• 49° 

• 59° 

What is the correct term if the triangle has one 90 degree angle?

• scalene

• acute

• obtuse

• right

Given the triangle sum theorem, what relationship do the acute angles of a right triangle have?

• complementary

• supplementary

• linear pair

• congruence

Jose lives next to a triangular park. He likes to take his dog for a walk around the park on the weekend. If he makes 3 trips around the park how far does he walk?

• 17 units

• 25 units

• 51 units

• 102 units

If the Pythagoras property holds, the triangle must be _____

• right angled

• acute angled

• obtuse angled

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse

• scalene

• isosceles

• right

Calculate the missing angle marked "x". What is the answer? (in degrees- no units needed)

• 23

• 47

• 37

• 27

Which set of sides would make a right triangle?

• 4,5,6

• 8,10,12

• 5,12,13

• 5,10,12