Help me topic: circles D.In circle E, AB|| CD and BC is a diameter.AB.ED27. If m AC = 4x-5 and m BD=2(x+20), what is mZABC?%3D28. If m AC =65-2x and m BD = 4(2x-5)-5, what is mZDCB?%3D%3D29. If mZABC= 2.5x-20 and m AC = 4x-5, what is m BD?%3D%3D

Answered: A C is a diameter. E B D 27. If mAC =…

Math

Geometry

A C is a diameter. E B D 27. If mAC = 4x-5 and mBD=2(x+20), what is m/ABC?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

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

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

Chapter7: Locus And Concurrence

Section7.3: More About Regular Polygons

Problem 9E: Find the perimeter of a regular octagon if the length of each side is 3.4 in.

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Question

Help me

topic: circles

D.
In circle E, AB|| CD and BC is a diameter.
A
B.
E
D
27. If m AC = 4x-5 and m BD=2(x+20), what is mZABC?
%3D
28. If m AC =65-2x and m BD = 4(2x-5)-5, what is mZDCB?
%3D
%3D
29. If mZABC= 2.5x-20 and m AC = 4x-5, what is m BD?
%3D
%3D

Two-dimensional figure measured in terms of radius. It is formed by a set of points that are at a constant or fixed distance from a fixed point in the center of the plane. The parts of the circle are circumference, radius, diameter, chord, tangent, secant, arc of a circle, and segment in a circle.

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