LABELLING RIGHT ANGLED TRIANGLES WORKSHEET

In the diagrams below, name the:

i) Hypotenuse

ii)  Side opposite the angle marked θ

iii) Side adjacent to the angle marked θ.

Problem 1:

Solution

Problem 2 :

Solution

Problem 3 :

Solution

Problem 4 :

The right angled triangle alongside has hypotenuse of length a units and other sides of length b units and c units. θ and Φ are the two acute angles. Find the length of the side:

a)   Opposite θ

b)   Opposite Φ

c)   Adjacent to θ

d)   Adjacent to Φ

Solution

Problem 5 :

Given the right angle triangle shown here:

state the length of :

1) the side opposite angle a

2) the side opposite angle b

3) the hypotenuse

4) the side adjacent to angle b 

5) the side adjacent to angle a

Solution

Problem 6 :

Given the right angle triangle ABC shown here

name the:

1) Hypotenuse

2) Adjacent side to b

3) Opposite side to a

4) Opposite side to b

5) Adjacent side to a

Solution