Answered: 1.The side of a regular pentagon is…

1.The side of a regular pentagon is 7.8cm. Find (i) The length of the diagonal and (ii) The adjoining angle between two diagonals.

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.CT: Test

Problem 1CT

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Question

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1.The side of a regular pentagon is 7.8cm. Find
(i) The length of the diagonal and
(ii) The adjoining angle between two diagonals.

2.Construct quadrilateral PQRS such that
a. (i) Construct the locus of the point equidistant from
(ii) Name the point of intersection of the two loci
b. From O construct a perpendicular to RS and name the point of intersection of the perpendicular line RS, T.
c. With O as center and OT as the radius, construct a circle
d. Describe what you notice about this circle.

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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