# Study sets matching "term:acute angles = angles smaller that 90 degrees"

Rectangle

Less

Obtuse

Quadrilateral

Is a quadrilateral with four right angles

An acute angle is an angle less than 90 degrees

Triangle has one angle with more than 90 degrees

Is a shape with 4 sides

Rectangle

Is a quadrilateral with four right angles

Less

An acute angle is an angle less than 90 degrees

right angle

perpendicular line segments

right triangle

acute angle

a 90 degree angle

two line segments that cross to form 90 degree angle

a triangle with an internal angle equal to 90 degrees

an angle that is less than 90 degrees but greater than 0 degre…

right angle

a 90 degree angle

perpendicular line segments

two line segments that cross to form 90 degree angle

Angle

Acute Angle

Obtuse Angle

Right Angle

The amount of turning between two lines meeting at a common po…

an angle measuring less than 90 degrees.

any angle between 90 degrees and 180 degrees.

an angle measuring 90 degrees.

Angle

The amount of turning between two lines meeting at a common po…

Acute Angle

an angle measuring less than 90 degrees.

acute angle (definition)

acute triangle (definition)

complementary angles

equilateral triangle

an angle with a measure greater than 0 degrees and less than 9…

a triangle having three acute angles

two angles are complementary if the sum of their measures is 9…

a triangle having three congruent sides and all angles measure…

acute angle (definition)

an angle with a measure greater than 0 degrees and less than 9…

acute triangle (definition)

a triangle having three acute angles

Adjacent Angles

Vertical Angles

Complementary Angles

Supplementary Angles

Two angles that have a common vertex and a common side.

Each of the pairs of opposite angles made by two intersecting…

Two angles whose sum is 90°.

Two angles whose sum is 180°.

Adjacent Angles

Two angles that have a common vertex and a common side.

Vertical Angles

Each of the pairs of opposite angles made by two intersecting…

Acute Angles (Ángulo aguda)

Obtuse Angles (Ángulo obtuso)

protractor (transportador)

degrees (grados)

An angle that measures less than ninety degrees (un ángulo que…

An angle whose measure is greater than ninety degrees, but sma…

tool for measuring angles in degrees (una herramienta para med…

the unit in which angles are measured (la unidad usada para me…

Acute Angles (Ángulo aguda)

An angle that measures less than ninety degrees (un ángulo que…

Obtuse Angles (Ángulo obtuso)

An angle whose measure is greater than ninety degrees, but sma…

Right Angle

Acute Angle

Obtuse Angle

Straight Angle

90 degree angle

angle with less than 90 degrees

angle with more than 90 degrees, but less than 180

180 degree angle

Right Angle

90 degree angle

Acute Angle

angle with less than 90 degrees

vertical angle pair

linear pair

corresponding angle pair

alternate interior angle pair

non-adjacent angles formed by two intersecting lines

two adjacent angles that form a straight line

same side of transversal; one interior, one exterior

opposite sides of transversal; both between the lines

vertical angle pair

non-adjacent angles formed by two intersecting lines

linear pair

two adjacent angles that form a straight line

right angle

obtuse angle

straight angle

complementary angles

angle that measures exactly 90 degrees.

angle that is >90 degrees and <180 degrees.

angle that measures exactly 180 degrees.

Angles whose measure adds up to 90 degrees.

right angle

angle that measures exactly 90 degrees.

obtuse angle

angle that is >90 degrees and <180 degrees.

Vertex

Supplementary angles

Complementary angles

Acute angles

A point where two or more straight lines meet.

Two angles whose sum is 180 degrees... Angles that add to 180 deg…

Two angles whose sum is 90 degrees

angles that are less than 90 degrees

Vertex

A point where two or more straight lines meet.

Supplementary angles

Two angles whose sum is 180 degrees... Angles that add to 180 deg…

Acute angle

Obtuse angle

Reflex angle

Right angle

An angle less than 90 degrees

An angle that measures more than 90 degrees but less than 180…

An angle greater than 180 degrees (but less than 360)

90 degree angle

Acute angle

An angle less than 90 degrees

Obtuse angle

An angle that measures more than 90 degrees but less than 180…

Complementary Angles

Supplementary Angles

Adjacent Angles

Congruent Angles

two angles that measures to 90 degrees

two angles that measures to 180 degrees

two angles that shares a vertex and a common side and do not o…

two angles with the same measures

Complementary Angles

two angles that measures to 90 degrees

Supplementary Angles

two angles that measures to 180 degrees

acute angle

obtuse angle

right angle

ABC=

an angle that is smaller that 90 degrees

an angle between 90 and 180 degrees

an angle that is 90 degrees

A phrase that you write in front of an angle's measurement. (A…

acute angle

an angle that is smaller that 90 degrees

obtuse angle

an angle between 90 and 180 degrees

right angle

obtuse angle

straight angle

complimentary angles

an angle that is exactly 90 degrees.

an angle that is greater than 90 degrees and less than 180 deg…

an angle that measures exactly 180 degrees.

2 Angles that add up to 90 degrees.

right angle

an angle that is exactly 90 degrees.

obtuse angle

an angle that is greater than 90 degrees and less than 180 deg…