6-12 PURPLE Flashcard

Front

What is the probability that a student who plays soccer also plays basketball if 40 students play soccer, 28 play basketball, and 18 play both?

Back

Front

How do you calculate the arc length of a circle given the radius and central angle?

Back

Arc length = radius × central angle. For a radius of 5 and angle of 2 radians, arc length = 5 × 2 = 10.

Front

Back

x = 100.

Front

What is an outlier in a scatter plot?

Back

An outlier is a data point that is distant from the others.

Front

In a transversal intersecting two parallel lines, which angles are NOT congruent?

Back

Angles 1 and 2 are NOT congruent.

Front

Define probability in the context of events.

Back

Probability is the measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

What is the formula for the area of a circle?

Back

Front

What is the definition of a transversal in geometry?

Back

A transversal is a line that intersects two or more lines at different points.

Front

What does it mean for two angles to be complementary?

Back

Two angles are complementary if their sum is 90 degrees.

Front

What is the definition of a central angle in a circle?

Back

A central angle is an angle whose vertex is at the center of the circle and whose sides intersect the circle.