Geometry - Reasoning and Proof Unit Test

Which biconditional is NOT a good definition?

C. Two angles form a linear pair if and only if the angles are adjacent

Is the following definition of complementary reversible?

C. Yes, angles are complementary if (and only if) their sum measures to 90 degrees

What is the value of x?

A. 61

Name the property of equality that justifies the statement

A. Reflexive property

Name the property of Congruence that justifies this statement

A. Transitive property

A statement that can be expressed in if-then form is a

B. Conditional

Write the converse of the following true conditional statement

B. If x <30 then x <20 ; false

The true conditional statement

B. Subtraction property of equality

Use the given property to complete the statement

D. 6x = 320

What shows a true conditional with a correctly identified hypothesis and conclusion?

D. If it is raining, then the humidity level is 100%