The Angle-Angle Similarity (AA ~) Theorem states if two angles of one triangle are _______________ to two angles of another triangle, then the triangles are ____________________.
Similarity of Triangles by Angles

Quiz
•
Mathematics
•
10th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
adjacent; equal
complementary; scalene
congruent; similar
supplementary; isosceles
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Are the triangles similar?
Yes
No
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine whether the triangles are similar(name the postulate or theorem you used).
SSS similar
AA similar
SAS similar
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine whether the triangles are similar or not. If so, state how they are similar.
Yes, by AA Similarity
Yes, by SAS Similarity
Yes, by SSS Similarity
No, not similar
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Are these triangles similar?
Known angles in Triangle 1: 40⁰,60⁰
Known angles in Triangle 2: 60⁰,40⁰
Yes
No
There is not enough information to decide.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2 triangles are similar if _____________.
their angles are congruent.
their sides are congruent.
their areas are equal.
their perimeters are equal.
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Complete each proportion.
CB / DM = AC / ?
BM
MA
BC
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