
Understanding Right Angles
Flashcard
•
Mathematics
•
9th Grade
•
Hard
Gladys Ramirez
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Definition
Back
90-degree angle
2.
FLASHCARD QUESTION
Front
Symbol
Back
∟
3.
FLASHCARD QUESTION
Front
Right Triangle
Back
One 90° angle
4.
FLASHCARD QUESTION
Front
Square Corner
Back
Example of right angle
5.
FLASHCARD QUESTION
Front
Perpendicular Lines
Back
Form right angles
6.
FLASHCARD QUESTION
Front
Protractor Use
Back
Measure 90°
7.
FLASHCARD QUESTION
Front
Complementary Angles
Back
Sum to 90°
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