For 2 angles to be a linear pair, they must share a vertex and a side, and the sum of their measuresmust equal 180Find the measure of the missing angles There are four "ways of knowing" that were discussed as part of today's lesson. They are "knowing"based on: Authority, Examples, Diagrams, and Logical Reasoning.Unit 3 Lesson 1Sethappening.with a protractor, they add up to 180°. So, adjacent angles that form a straight line aresupplementary.C.Knowing based on diagramsA. Knowing based on authorityD.Knowing based on logical reasoningB. Knowing based on examples8. You know triangles that have a right angle are classified as right triangles. And you knoW thesides of a right triangle have a relationship described by the Pythagorean theorem. So youhave concluded that when you have a triangle with a right angle you can use the Pythagoreantheorem to find missing sides.C. Knowing based on diagramsA. Knowing based on authorityB. Knowing based on examplesD. Knowing based on logical reasoning9. I know supplementary means the two angles add up to 180° because my teacher from a fewyears ago just told me.A. Knowing based on authorityC. Knowing based on diagramsB. Knowing based on examplesD. Knowing based on logical reasoning10. We tore off the corners of a triangle and placed them together to have a straight line. Since wehad everyone in our class do it we know the angles of a triangle will add up to 180°.A. Knowing based on authorityC. Knowing based on diagramsB. Knowing based on examplesD. Knowing based on logical reasoning11. I know the Pythagorean Theorem only works for right triangles because I read it in a book. Itsaid it is a relationship to only be used with right triangles.A. Knowing based on authorityB. Knowing based on examplesC. Knowing based on diagramsD. Knowing based on logiçal reasoning

Let the first angle be x and second y. According to the question x + y = 180° Here you want to know…

Answered: For 2 angles to be a linear pair, they…

For 2 angles to be a linear pair, they must share a vertex and a side, and the sum of their measures must equal 180 Find the measure of the missing angles

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.3: Informal Geometry And Measurement

Problem 14E: Suppose ABC and DEF have the same measure. Which statements are expressed correctly? a mABC=mDEF b...

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Question

For 2 angles to be a linear pair, they must share a vertex and a side, and the sum of their measures must equal 180 Find the measure of the missing angles

There are four "ways of knowing" that were discussed as part of today's lesson. They are "knowing"
based on: Authority, Examples, Diagrams, and Logical Reasoning.
Unit 3 Lesson 1
Set
happening.
with a protractor, they add up to 180°. So, adjacent angles that form a straight line are
supplementary.
C.
Knowing based on diagrams
A. Knowing based on authority
D.
Knowing based on logical reasoning
B. Knowing based on examples
8. You know triangles that have a right angle are classified as right triangles. And you knoW the
sides of a right triangle have a relationship described by the Pythagorean theorem. So you
have concluded that when you have a triangle with a right angle you can use the Pythagorean
theorem to find missing sides.
C. Knowing based on diagrams
A. Knowing based on authority
B. Knowing based on examples
D. Knowing based on logical reasoning
9. I know supplementary means the two angles add up to 180° because my teacher from a few
years ago just told me.
A. Knowing based on authority
C. Knowing based on diagrams
B. Knowing based on examples
D. Knowing based on logical reasoning
10. We tore off the corners of a triangle and placed them together to have a straight line. Since we
had everyone in our class do it we know the angles of a triangle will add up to 180°.
A. Knowing based on authority
C. Knowing based on diagrams
B. Knowing based on examples
D. Knowing based on logical reasoning
11. I know the Pythagorean Theorem only works for right triangles because I read it in a book. It
said it is a relationship to only be used with right triangles.
A. Knowing based on authority
B. Knowing based on examples
C. Knowing based on diagrams
D. Knowing based on logiçal reasoning

Figure in plane geometry formed by two rays or lines that share a common endpoint, called the vertex. The angle is measured in degrees using a protractor. The different types of angles are acute, obtuse, right, straight, and reflex.

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