Tuesday
Tuesday 19th January 2021
LI: To revise angles and use known facts to calculate missing angles.
Maths facts:
Angles in a triangle = 180degrees
Angles in a quadrilateral = 360degrees
Use this PowerPoint to revise the different types of angles.
Finding missing angles in a triangle
![Still image for this video](http://primarysite-prod-sorted.s3.amazonaws.com/marsh-green-primary-school/UploadedVideo/327b5a94aad844b2bac6daab187fc813/trim7d90b8eb-900d-4d65-aee8-3f01698ee394_zencoder/thumbs/frame_0000.png)