Karen Morrison and Nick Hamshaw Solutions for Exercise 1: Exercise 3.1

Author:Karen Morrison & Nick Hamshaw

Karen Morrison Mathematics Solutions for Exercise - Karen Morrison and Nick Hamshaw Solutions for Exercise 1: Exercise 3.1

Attempt the practice questions from Exercise 1: Exercise 3.1 with hints and solutions to strengthen your understanding. Cambridge IGCSE® Mathematics Core and Extended Coursebook Second Edition solutions are prepared by Experienced Embibe Experts.

Questions from Karen Morrison and Nick Hamshaw Solutions for Exercise 1: Exercise 3.1 with Hints & Solutions

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Question Image

For the angle: BAC

State what type of angle it is.

Estimate its size in degrees (Use a protector to measure the actual size of the angle to the nearest degree).

 

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Question Image

For the angle: BAD

State what type of angle it is.

Estimate its size in degrees (Use a protector to measure the actual size of the angle to the nearest degree).

 

EASY
Upper Secondary: IGCSE
IMPORTANT

Question Image

For the angle: BAE

State what type of angle it is.

Estimate its size in degrees (Use a protector to measure the actual size of the angle to the nearest degree).

 

EASY
Upper Secondary: IGCSE
IMPORTANT

Question Image

For the angle: CAD

State what type of angle it is.

Estimate its size in degrees (Use a protector to measure the actual size of each angle to the nearest degree).

 

EASY
Upper Secondary: IGCSE
IMPORTANT

Question Image

Some protectors, like the one shown on the above, are circular.

How is this different from the 180° protector?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT

Question Image

Some protectors, like the one shown on above, are circular.

Write instructions to teach someone how to use a circular protector to measure the size of an obtuse angle?

 

EASY
Upper Secondary: IGCSE
IMPORTANT

Question Image

Some protectors, like the one shown on above, are circular.

How would you measure a reflex angle with a circular protector?