_:n61db747c816a4bbead723587e16ec260xb79
<http://schema.org/text>
"<p>Remember to highlight the angle that you already know. State the alternate angle, co-interior angle or corresponding angle fact to find a missing angle in the diagram. Use a basic angle fact to calculate the missing angle.</p>\n"
<https://thirdspacelearning.com/gcse-maths/geometry-and-measure/corresponding-angles/>