Angles and Side Lengths in Right Triangles

If the Pythagoras property holds, the triangle must be _____

• right angled

• acute angled

• obtuse angled

In a right angled triangle, the side opposite to the right angle is called the _____

• base

• hypotenuse

• perpendicular

In a right angled triangle, if one angle is 45 degree then the measure of the third angle is ______

• 90⁰

• 45⁰

• 180⁰

Which is the longest side of a right angle?

• perpendicular

• hypotenuse

• base

• A

• B

• C

• D

• 48
• 90
• 38
• 52

• A) 25°

• B) 30°

• C) 35°

• D) 40°

• A) Angle P is the smallest

• B) Angle N is the smallest

• C) Angle O is the smallest

• D) All of the angles are equal

• A) 25°

• B) 50°

• C) 90°

• D) 120°

Find the measure of angle A.

• 75^o

• 60^o

• 30^o

• 38^o