AA (Angle-Angle) Similarity
Read this topicExplanations 3
- If two pairs of corresponding angles in two triangles are equal, then the two triangles are similar. From two angles, we can find the third angle by taking 180∘180^\circ180∘ min…
By Cody Johnson
- A nice example of "oppositely similar" triangles appears in the antiparallel line configuration described by Zi Song Yeoh. (They're called oppositely similar since the triangles…
By Victor Wang, Moor Xu
- Hello, I am attaching the same worksheet I have attached for SAS, please try problems 4, 5, 8, and 9. Have fun!
By Freya Edholm
Problems 4
- If you know all the angles of a triangle but none of lengths of the sides, can you solve to find the length of the sides?
- An equilateral triangle has the same side length as a regular hexagon. If the equilateral triangle has an area of 111, then what is the area of the hexagon?
- What is the measure of the angle indicated by the question mark, if the angles marked aaa have measure aaa degrees, and the angles marked ccc have measure ccc degrees?
- If two triangles have all congruent angles and the triangles have the same perimeter, must they be congruent?