In the diagram below, AB DF, mZB= 42° and mZACB= 105°. Find %3D m/CEF. Step Angle Reason m/B = 42° Given MZACB= 105° Given try m2 Select a Reason

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.3: Hyperbolas
Problem 61E
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C HAl
E DeltaMath
A https://www.deltamath.com/student/solve/11902788/findingAnglesFromDiagrarmsJustifyLevel1
In the diagram below, AB || DF, mZB= 42° and mZACB= 105°. Find
m/CEF.
Step
Angle
Reason
1
mZB = 42°
Given
MZACB = 105°
Given
try
Select a Reason
E
F
105
42
P Type here to search
Transcribed Image Text:C HAl E DeltaMath A https://www.deltamath.com/student/solve/11902788/findingAnglesFromDiagrarmsJustifyLevel1 In the diagram below, AB || DF, mZB= 42° and mZACB= 105°. Find m/CEF. Step Angle Reason 1 mZB = 42° Given MZACB = 105° Given try Select a Reason E F 105 42 P Type here to search
AB | DF, mZB = 42° and mZACB = 105°. Find
Reason
Given
Given
Select a Reason
Vertical angles
Linear pair (or triple)
Congruent angles
Sum of angles in a triangle
Sum of angles in a quadrilateral
Base angle of an isosceles triangle
Angle bisector definition
Corresponding angles
Alternate interior angles
Alternate exterior angles
Same-side interior angles
Angle addition postulate
Angle subtraction postulate
Perpendicular lines form right angles
E
105
耳
Transcribed Image Text:AB | DF, mZB = 42° and mZACB = 105°. Find Reason Given Given Select a Reason Vertical angles Linear pair (or triple) Congruent angles Sum of angles in a triangle Sum of angles in a quadrilateral Base angle of an isosceles triangle Angle bisector definition Corresponding angles Alternate interior angles Alternate exterior angles Same-side interior angles Angle addition postulate Angle subtraction postulate Perpendicular lines form right angles E 105 耳
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