Angles: Exercise
15⁰
AB is a straight line. What is the value of y?
72⁰
If there are four angles on a straight line and they are in the ratio 1 : 2 : 3 : 4, what is the size of the largest angle of the four?
60⁰
If there are three angles on a straight line and they are in the ratio 2 : 3 : 4 What is the size of the middle angle of the three?
60⁰
The angles on a straight line are x, 2x, 3x, 4x and 5x: What is the size of the greatest of the five angles?
34⁰
There are five angles on a straight line. One of them is 44° and the other four angles are all equal. What is the size of each of those equal angles?
35⁰
There are five angles on a straight line. Two of them are 32° and 43°, and the other three angles are all equal. What is the size of each of those *equal* angles?
133⁰
What is angle a?
28⁰
What is angle a?
50⁰
What is angle b?
48⁰
What is angle c?
