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# Investigate, with and without digital technologies, angles at a point. Use results to find unknown angles (ACMMG141)

[/fusion_text][fusion_text] LO: To identify angles on a point
Know:

• How to use a protractor to measure angles.

Understand:

• That all angles on a point add up to 360 degrees.

Do:

• I can find the angles on a point.

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# Angles Around a Point

[/fusion_text][one_half last=”no” spacing=”yes” center_content=”no” hide_on_mobile=”no” background_color=”” background_image=”” background_repeat=”no-repeat” background_position=”left top” border_position=”all” border_size=”0px” border_color=”” border_style=”” padding=”” margin_top=”” margin_bottom=”” animation_type=”” animation_direction=”” animation_speed=”0.1″ class=”” id=””][imageframe lightbox=”no” lightbox_image=”” style_type=”none” hover_type=”none” bordercolor=”” bordersize=”0px” borderradius=”0″ stylecolor=”” align=”none” link=”” linktarget=”_self” animation_type=”0″ animation_direction=”down” animation_speed=”0.1″ hide_on_mobile=”no” class=”” id=””] [/imageframe][/one_half][one_half last=”yes” spacing=”yes” center_content=”no” hide_on_mobile=”no” background_color=”” background_image=”” background_repeat=”no-repeat” background_position=”left top” border_position=”all” border_size=”0px” border_color=”” border_style=”” padding=”” margin_top=”” margin_bottom=”” animation_type=”” animation_direction=”” animation_speed=”0.1″ class=”” id=””][fusion_text]Angles around a point always adds up to 360 degrees!

We can use reasoning to help solve angle around the point questions. Since we know that angles around a point has to add up to 360 degrees, if 240 is taken up from 1 section then we can subtract 240 from 360 which will give me the remaining piece.

360 – 240 = 120