2.1-2.3 Quiz

Write the conditional of the following statement. An angle whose measure is 90 degrees is a right angle.

• Not possible

• An angle is 90 degrees if and only if it is a right angle.

• If an angle is 90 degrees, then it is a right angle.

Write the converse of the following statement. If an angle is 90 degrees then it is a right angle

• Not possible

• If an angle is a right angle, then it is 90 degrees.

• An angle is 90 degrees if and only if it is a right angle

• An angle is not 90 degrees if it is not a right angle.

Tags

CCSS.HSG.CO.A.1

Give a counterexample: All the days of the week start with S.

• Sunday

• If a day starts with S, then it is a day of the week

• Monday

• None of the days of the week start with an S.

Use the diagram to decide whether the statement is true or false. Points A, R, and B are collinear

• True

• False

Tags

CCSS.HSG.CO.A.1

Use the diagram to decide whether the statement is true or false. BR and RT are opposite rays

• True

• False

Tags

CCSS.HSG.CO.A.1

Use the diagram to decide whether the statement is true or false. Plane D could also be named plane BRA.

• True

• False

Tags

CCSS.HSG.CO.A.1

Determine if inductive or deductive reasoning is being used: Cats have four legs. Macy has four legs. Macy is a cat.

• Inductive

• Deductive

Determine if inductive or inductive reasoning is being used: Mario really likes chemistry. Chemistry is a science, Mario likes all sciences.

• Inductive

• Deductive

Complete the sequence: 1,-3,5,-7,9, ________

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2

Complete the sequence: 20000, 2000, 200, ______

Tags

CCSS.HSF.BF.A.2

CCSS.HSF.IF.A.3

CCSS.HSF.LE.A.2