Question

Which is an example of a conditional statement?

(1 point)
Responses

The angles of triangles add up to 180 degrees.
The angles of triangles add up to 180 degrees.

Vertical angles are always congruent
Vertical angles are always congruent

If two angles add up to 90 degrees, then they are complementary angles.
If two angles add up to 90 degrees, then they are complementary angles.

Today is Tuesday if and only if yesterday was Monday.
Today is Tuesday if and only if yesterday was Monday.
Question 2
If both the conditional statement and its converse are true, the statements can be combined to be written as a/an _______(1 point)
Responses

Biconditional Statement
Biconditional Statement

Contrapositive
Contrapositive

Inverse
Inverse

They cannot be combined.
They cannot be combined.
Question 3
The sentence "Triangles have three sides." is an example of a _________(1 point)
Responses

Conditional Statement
Conditional Statement

Postulate / Definition
Postulate / Definition

Biconditional Statement
Biconditional Statement

Contrapositive
Contrapositive
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Answer 1

Here are the answers for the questions:

**Question 1:** Which is an example of a conditional statement?
- **Answer:** If two angles add up to 90 degrees, then they are complementary angles.

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**Question 2:** If both the conditional statement and its converse are true, the statements can be combined to be written as a/an _______.
- **Answer:** Biconditional Statement

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**Question 3:** The sentence "Triangles have three sides." is an example of a _________.
- **Answer:** Postulate / Definition

Let me know if you need help with anything else!