Q2/Q4 Review #1

Front

What is the value of x if x = 4.5, x = 9, x = 30, x = 3?

Back

x = 4.5

Front

What transformation occurs from triangle ABC to triangle A'B'C'?

Back

Reflection across the x-axis

Front

If angle a is 93 degrees and angle b is 74 degrees, what are the values of a and b?

Back

a = 93 degrees, b = 74 degrees

Front

If TS is a midsegment of triangle GHI, what is the value of x if the options are 4, 6, 8, 10?

Back

x = 8

Front

What is the volume of a sphere if the options are 4.9 in³, 13.2 in³, 9.2 in³, 10.7 in³?

Back

Volume = 9.2 in³

Front

Define a midsegment in a triangle.

Back

A midsegment is a line segment connecting the midpoints of two sides of a triangle.

Front

What is the formula for the volume of a sphere?

Back

Volume = (4/3)πr³, where r is the radius.

Front

What does a 90° clockwise rotation do to a figure?

Back

It rotates the figure 90 degrees to the right around a point.

Front

What is the definition of reflection in geometry?

Back

Reflection is a transformation that flips a figure over a line, creating a mirror image.

Front

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

Back

The sum of the interior angles of a triangle is always 180 degrees.