SAT1M1-070809

Front

What is the equation representing the total points of an assignment with 1-point questions (x) and 3-point questions (y) if the total is 70 points?

Back

x + 3y = 70

Front

What does it mean for two triangles to be similar?

Back

Two triangles are similar if their corresponding angles are equal and their corresponding sides are in proportion.

Front

If angle M in triangle LMN measures 53° and triangle PQR is similar to triangle LMN, what is the measure of angle Q?

Back

53°

Front

What is the sum of the interior angles in a triangle?

Back

180°

Front

How do you find the measure of an unknown angle in a triangle if you know the measures of the other two angles?

Back

Subtract the sum of the known angles from 180°.

Front

What is a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What is the definition of a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value in mathematical expressions or equations.

Front

What is the relationship between the sides of similar triangles?

Back

The ratios of the lengths of corresponding sides of similar triangles are equal.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What does it mean for an equation to be balanced?

Back

An equation is balanced when both sides have the same value.