Grade 8 Math Spiral Review

Front

What are the coordinates of point B' after rotating point B(6, 5) 180° about the origin?

Back

B' = (-6, -5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the formula to find the length of a side in a right triangle using the Pythagorean theorem?

Back

Tags

CCSS.8.G.B.8

Front

If you rotate point A(-3, 5) 180° about the origin, what are the new coordinates of A'?

Back

A' = (3, -5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Back

-12

Tags

CCSS.8.EE.A.2

Front

How do you find the length of a missing side in a triangle?

Back

Use the Pythagorean theorem or trigonometric ratios depending on the triangle type.

Tags

CCSS.HSG.SRT.C.8

Front

What happens to the coordinates of a point when it is rotated 180° about the origin?

Back

The coordinates change from (x, y) to (-x, -y).

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

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

Back

Tags

CCSS.HSG.GPE.B.7

Front

What is the definition of a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.

Tags

CCSS.4.G.A.2

Front

What is the relationship between the sides of a 30-60-90 triangle?

Back

Tags

CCSS.HSG.CO.C.10

Front

What is the formula for the area of a triangle?

Back

Tags

CCSS.6.G.A.1