kaitlynnhattabaugh
Answered

At Westonci.ca, we make it easy for you to get the answers you need from a community of knowledgeable individuals. Discover comprehensive answers to your questions from knowledgeable professionals on our user-friendly platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

Question 1. Determine whether the biconditional statement is true or false. If false, give a counterexample.

An angle is a straight angle if and only if it is not acute.


A. false; m∠1 = 180°, ∠1 is not an acute angle
B. true
C. false; m∠1 = 63°, ∠1 is not a straight angle
D. false; m∠1 = 102°, ∠1 is not a straight angle

Question 2. Determine whether the biconditional statement is true or false. If false, give a counterexample.

An angle is a right angle if and only if it is not obtuse.


1. false; m∠1 = 70°, ∠1 is not a right angle
2. false; m∠1 = 90°, ∠1 is not an obtuse angle
3. true
4. false; m∠1 = 120°, ∠1 is not a right angle

Sagot :

mhanifa

Answer:

Q1

It is false as straight angle is not acute, obtuse or right.

Correct choice is

  • D. false; m∠1 = 102°, ∠1 is not a straight angle

Q2

It is false as right angle is not acute, obtuse or straight.

Correct choice is

  • 1. false; m∠1 = 70°, ∠1 is not a right angle.
We hope this information was helpful. Feel free to return anytime for more answers to your questions and concerns. Thank you for choosing our platform. We're dedicated to providing the best answers for all your questions. Visit us again. Westonci.ca is your go-to source for reliable answers. Return soon for more expert insights.