Review Lesson 2: Angles on a Straight Line
By Akinyi Apopa
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Last updated about 4 years ago
11 Questions
Supplementary Angles
Learning Intention
WALT calcualte the value of unkown angles within straight lines.
1
1.
Do NowA straight line measures _____ degrees. When two angles add up to a straight line, they are known as supplementary angles.
Do Now
A straight line measures _____ degrees. When two angles add up to a straight line, they are known as supplementary angles.
Here is video reminder, in case you need it.
Work Period
Complete the questions below. You do not need to write the word degrees or put the symbol after each answer. Just write the correct number.
1
2.
Calculate the value of angle x
Calculate the value of angle x
1
3.
Calculate the value of angle x
Calculate the value of angle x
1
4.
Calculate the value of angle x
Calculate the value of angle x
1
5.
Calculate the value of angle x
Calculate the value of angle x
1
6.
Calculate the value of angle x
Calculate the value of angle x
1
7.
Calculate the value of angle x
Calculate the value of angle x
1
8.
Calculate the value of x
Calculate the value of x
1
9.
Calculate the value of x
Calculate the value of x
1
10.
Calculate the value of x
Calculate the value of x
1
11.
ClosingAn angle has a value of 65°. Find its supplementary angle.
Closing
An angle has a value of 65°. Find its supplementary angle.