Mrs Dunn - Geometry

A left angle

• is the opposite of a right L
• is similar to a right L
• does not exist

A reflex angle is

• more than 180⁰ and and less than 360⁰
• more than 180⁰
• more than 180⁰ and less than 270⁰

An obtuse angle is

• more than 90⁰
• more than 270⁰
• more than 90 degrees and less than 180⁰ 

Supplementary L's

• are always on a line
• add to 180⁰
• add to 90⁰

The sum of the L's in a triangle

• are supplementary
• are all different
• are the same as exterior angles

alternate angles form the letter

• F
• U
• N

Corresponding L's from the letter

• F
• U
• N

Cointerior L's form the letter

• F
• U
• N

Bearings have

•  2 digits
• 3 digits
• 4 digits

A trapezium is a type of

• square
• triangle
• quadrilateral