standard_description: Use place value understanding to round decimals to any place.
problem_activity: Problem 1
Below are three angles,
$$\angle A$$
,
$$\angle B$$
and
$$\angle C$$
.
[IMG]
Which angle has the greatest measure? How do you know?
Problem 2
Estimate the measure of each angle in Anchor Task 1.
Using a 180° protractor, find the exact measure of each angle in Anchor Task 1.
Problem 3
Use a 180° protractor to find the measure of each angle in degrees.
{"table": [{"_attributes": {"class": ["table"], "style": "width: 100%;"}, "tbody": [{"tr": [{"td": [{"_attributes": {"style": "vertical-align: top;"}, "ol": [{"_attributes": {"start": "1", "style": "list-style-type: lower-roman;"}, "li": [{"p": [{}]}]}], "p": [{"_attributes": {"style": "margin-left: 40px;"}, "img": [{"_attributes": {"src": "https://d21royfkw9g4l6.cloudfront.net/Qz0c1pghJblJxPPnWMKvDA_8OLHZR.png"}}]}]}, {"_attributes": {"style": "vertical-align: top;"}, "ol": [{"_attributes": {"start": "2", "style": "list-style-type: lower-roman;"}, "li": [{"p": [{}]}]}], "p": [{"_attributes": {"style": "margin-left: 40px;"}, "img": [{"_attributes": {"src": "https://d21royfkw9g4l6.cloudfront.net/RokQx2LZhsF2CTQWAJkzyW_JH4LC6.png"}}]}]}]}, {"td": [{"_attributes": {"style": "vertical-align: top;"}, "ol": [{"_attributes": {"start": "3", "style": "list-style-type: lower-roman;"}, "li": [{"p": [{}]}]}], "p": [{"_attributes": {"style": "margin-left: 40px;"}, "img": [{"_attributes": {"src": "https://d21royfkw9g4l6.cloudfront.net/NLbOmHYZToXkxj9ilDgQH6_DXQEEI.png"}}]}]}, {"_attributes": {"style": "vertical-align: top;"}, "ol": [{"_attributes": {"start": "4", "style": "list-style-type: lower-roman;"}, "li": [{"p": [{}]}]}], "p": [{"_attributes": {"style": "margin-left: 40px;"}, "img": [{"_attributes": {"src": "https://d21royfkw9g4l6.cloudfront.net/hJ5Lr0W5n0ZLLZ0IDJqfdN_5ZB0NT.png"}}]}]}]}]}]}]}
Use a 180° protractor to measure the labeled angles in each figure.
[IMG]


aligns: no