MATH8 TEST CHAPTER 6 (OPEN NOTES)

Front

What is the method used to determine if proportions are equal?

Back

Cross multiplication.

Front

Solve the proportion: 3/5 = k/15. What is k?

Back

k = 9.

Front

Two objects that are the same shape but not the same size are called what?

Back

Similar.

Front

How can you identify congruent angles in triangles?

Back

By looking at the letters in corresponding positions.

Front

What is the probability of rolling a 2 or a 3 on a number cube labeled 1 to 6?

Back

1/3.

Front

What is a proportion?

Back

An equation that states that two ratios are equal.

Front

If a/b = c/d, what is the cross multiplication method?

Back

a*d = b*c.

Front

What does it mean for two figures to be congruent?

Back

They are the same shape and size.

Front

What is the formula for finding the probability of an event?

Back

Probability = (Number of favorable outcomes) / (Total number of outcomes).

Front

If two angles are complementary, what is the sum of their measures?

Back

90 degrees.