Formulas
Anglish
Angle Pairs
More Def
Transform-
ations
100

This is the pythagorean theorem.

What is a2 + b2 = c2?

100
This angle measures less than 90 degrees.
What is an acute angle?
100

These are two adjacent angles whose sum is 180 degrees.

What is a linear pair?

100

These are two lines that intersect to form right angles.

What are perpendicular lines?

100

This is when you slide an object to a new position.

What is a translation?

200

This is the formula for the area of a triangle.

What is b*h/2?

200

This angle measures 90 degrees.

What is a right angle?

200

These are two congruent angles formed by opposite rays (intersecting lines).

What are vertical angles?

200

This is the name given to two objects that are the same size and shape.

What are congruent figures?

200

This is when you flip or mirror an object over a line.

What is a reflection?

300

This is the sum of any three angles in a triangle.

What is 180 degrees?

300
This angle measures more than 90 degrees but less than 180 degrees.
What is an obtuse angle?
300

These are two congruent angles formed by parallel lines cut by a transversal.  One angle is inside and one is outside the parallel lines.

What are corresponding angles?

300

This is what you call two figures that are the same shape but different sizes

What is similar?

300

This is when you turn an object about a center point.

What is a rotation?

400

This is the acronym for the three trigonometric ratios.

What is SOHCAHTOA?

400

These are two angles whose sum is 90 degrees.

What are complementary angles?

400

These are two supplementary angles formed by parallel lines cut by a transversal.  They are on the same side of the transversal and inside the parallel lines.

What are consecutive interior angles?

400

This is a triangle with three equal sides.

What is equilateral?

400

This is when you make an object bigger or smaller.

What is a dilation?

500

This is the formula for the volume of a cone.

What is 1/3(pi)r2h?

500

These are two angles whose sum is 180 degrees.

What are supplementary angles?

500

These are two congruent angles formed by parallel lines cut by a transversal.  The angles are on opposite sides of the transversal and outside of the parallel lines.

What are alternate exterior angles?

500

This is a triangle with two equal sides.

What is an isosceles triangle?

500

This is what you call a transformation that maintains the size and shape of the original figure.

What is a rigid transformation?

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