Loading the lesson
Loading the lesson
Search AllRounder.ai
Search the courses, subjects, tracks, games and features, or jump straight to a page.
Search the courses, subjects, tracks, games and features, or jump straight to a page.
2 cards from this section. Quick, good the night before a test.
What do you call the angles that sum up to 90°?
Think about complementary - what does it mean?
Define a ray in geometry.
What is the defining characteristic of a ray?
What are the angles that sum to 180°?
Think about the prefix 'sup' in supplementary.
True or False: Vertically opposite angles are always equal.
Reflect on what happens at the intersection of lines.
Given two intersecting lines form an angle of 75° and its vertically opposite angle, calculate and find all four angle measures formed.
Think about the relationships of intersecting angles.
You construct a triangle with one angle measuring 45°, find the other two angles if they are supplementary to 90°.
Remember the properties of triangles and angles.
4 more questions in this section. Enroll free to practise them all.
Enroll free