Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
5 Cards in this Set
- Front
- Back
|
What is an acute angle?
|
An angle that measures less than 90 degrees.
|
|
|
What is an obtuse angle?
|
An angle that measures more than 90 degrees.
|
|
|
What is a straight angle?
|
An angle that forms a straight line of 180 degrees.
|
|
|
What is a right angle?
|
An angle that measures 90 degrees.
|
|
|
What are complementary angles?
|
Two angles that measure the sum of 90 degrees.
|
