Angles in triangles
WHAT YOU NEED TO KNOW
100
LET'S PRACTISE
Example 1: 100
Example 2: 100
Example 3: 100
TRY THIS
Question 1: 100
Question 2: 100
Question 3: 100
Question 4: 100
Question 5: 100
Question 6: 100
Question 7: 100
Question 8: 100
Question 9: 100
Question 10: 100
TOP TIPS
Try this
A flag design uses an equilateral triangle.
Calculate the size of angle
a
.
a
=
°
Show answer
120°
