Revision-Annual

Angles x and y are complementary. Angle y = 85⁰. What does x = ?

• 5⁰
• 95⁰
• 85⁰
• 275⁰

Angles x and y are supplementary. Angle y = 59⁰. What does x = ?

• 121⁰
• 59⁰
• 31⁰
• 301⁰

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Find the missing angle.

• 60
• 70
• 50
• 140

Without using a protractor, find the measure of angle x.

• 214 degrees

• 6 degrees

• 186 degrees

• 180 degrees

If AB || CD, EF ⊥ CD and ∠GEF = 45° as per the figure given above

Then,

The value of ∠AGE is

• 120 degrees

• 150 degrees

• 180 degrees

• 135 degrees

In the figure, if x, y and z are exterior angles of ΔABC then x + y + z is

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

In figure, AB || ED, the value of x is

• 26 degrees

• 36 degrees

• 54 degrees

• 62 degrees

In the given figure, if the angles a and b are in the ratio 2 : 3, then angle c is

• 90 degrees

• 126 degrees

• 144 degrees

• 180 degrees