Angles
Vocabulary
Triangle Classification
Pythagorean Theorem
SOH - CAH - TOA
100
This type of angle measures less than 90 degrees.
What is an acute angle?
100
This is one of two equal factors of a number.
What is the square root?
100
This type of triangle has all acute angles and no congruent sides.
What is an acute, scalene triangle?
100
This is the length of the hypotenuse of a right triangle is the lengths of legs a and b are 6 and 8 respectively.
What is 10?
100
This is the sin C.
What is 6/10 (.6)?
200
This is the instrument used to measure angles.
What is a protractor?
200
This is a figure formed by three line segments that intersect only at their endpoints.
What is a triangle?
200
This type of triangle contains one obtuse angle and no congruent sides.
What is an obtuse, scalene triangle?
200
This is the length of the hypotenuse of a right triangle is the lengths of legs a and b are 12 and 16 respectively.
What is 20?
200
This is the tan B.
What is 8/6 (1.3)?
300
This type of angle measures exactly 90 degrees.
What is a right angle?
300
This is the side of a right triangle that is opposite the right angle.
What is the hypotenuse?
300
This type of triangle has one right angle and two congruent sides.
What is a right, isosceles triangle?
300
This is the length of one of the legs of a right triangle is the length of leg a is 21 and the hypotenuse is 29.
What is 20?
300
This is the measure of angle A.
What is 62 degrees?
400
This type of angle measures more than 90 degrees, but less than 180 degrees.
What is an obtuse angle?
400
This term indicates that sides (of a triangle) have the same length.
What is congruent?
400
This type of triangle has all acute angles and all sides congruent.
What is an acute, equilateral triangle?
400
This is the length of one of the legs of a right triangle is the length of leg b is 8 and the hypotenuse is 11.
What is 7.5?
400
This is the length of side x.
What is 45.9 (46) degrees?
500
This type of angle measures exactly 180 degrees.
What is a straight angle?
500
This is the side of a right triangle that is not opposite an angle and is not the hypotenuse.
What is adjacent?
500
This type of triangle has one obtuse angle, and two congruent sides.
What is an obtuse, isosceles triangle?
500
This is the length of one of the legs of a right triangle is the length of leg a is 10 and the hypotenuse is 14.
What is 9.8?
500
This is the length of side y.
What is 24.4 (24) degrees?
M
e
n
u