12/10 G Mixed Review (10 Q's)

Front

Find x if x + 10 = 30.

Back

x = 20.

Front

What is the reflection of the point (3, -4) over the y-axis?

Back

(-3, -4).

Front

If AB = 2x + 3, BC = 3x - 5, and AC = 38, find x.

Back

x = 8.

Front

What type of angles are formed when two parallel lines are cut by a transversal?

Back

Alternate Interior, Alternate Exterior, Corresponding, and Vertical angles.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the distance formula between two points (x1, y1) and (x2, y2)?

Back

Distance = √((x2 - x1)² + (y2 - y1)²).

Front

What is the definition of corresponding angles?

Back

Angles that are in the same position on two parallel lines cut by a transversal.

Front

If the coordinates of a triangle's vertices are (0,0), (4,0), and (0,3), what is the area?

Back

Area = 6 square units.

Front

What is the definition of vertical angles?

Back

Angles that are opposite each other when two lines intersect.

Front

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

Back

180 degrees.