1. The perimeter of a rhombus is 40. What is the area of the square? 2. If one angle of a parallelogram is 60 degrees, find the number of degrees in the remaining three 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 21E: Consider the square at the right, RSTV. It has four right angles and four sides of the same length....
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Question
1. The perimeter of a rhombus is
40. What is the area of the square?
2. If one angle of a parallelogram is
60 degrees, find the number of
degrees in the remaining three
angles.
3. Are the diagonals of a
parallelogram perpendicular? Why
orwhy not? Explain.
4. Does an isosceles trapezoid
have two sets of parallel sides?
Why or why not? Explain.
5. Does a rhombus have two sets
of congruent sides? Why or why
not? Explain.
Transcribed Image Text:1. The perimeter of a rhombus is 40. What is the area of the square? 2. If one angle of a parallelogram is 60 degrees, find the number of degrees in the remaining three angles. 3. Are the diagonals of a parallelogram perpendicular? Why orwhy not? Explain. 4. Does an isosceles trapezoid have two sets of parallel sides? Why or why not? Explain. 5. Does a rhombus have two sets of congruent sides? Why or why not? Explain.
e. Every parallelogram is a
regular quadrilateral
A
f. In a rectangle, the diagonals
are perpendicular
8. Name the bases of the trapezoid
shown below;
D
C
B
Transcribed Image Text:e. Every parallelogram is a regular quadrilateral A f. In a rectangle, the diagonals are perpendicular 8. Name the bases of the trapezoid shown below; D C B
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