7:55 1A deltamath.com – PrivateJessica MillsFinding Angles (Level 2)Jan 24, 7:55:07 PM?In the diagram below, AB || CD,AD || BC, DE ICE, MZDCE = 30°and mZADE = 59°. Find mZECB.DAВYou may assume lines that appear straight are straight,but the figure is not otherwise drawn to scale.Answer:m/ECB =Submit Answerattempt 1 out of 2

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Answered: In the diagram below, AB || CD, AD ||…

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In the diagram below, AB || CD, AD || BC, DE ICE, MZDCE = 30° and mZADE = 59°. Find mZECB. 30 59 A E B.

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter1: Vectors

Section1.2: Length And Angle: The Dot Product

Problem 6AEXP

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Question

7:55 1
A deltamath.com – Private
Jessica Mills
Finding Angles (Level 2)
Jan 24, 7:55:07 PM
?
In the diagram below, AB || CD,
AD || BC, DE ICE, MZDCE = 30°
and mZADE = 59°. Find mZECB.
D
A
В
You may assume lines that appear straight are straight,
but the figure is not otherwise drawn to scale.
Answer:
m/ECB =
Submit Answer
attempt 1 out of 2

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