9.True or False;a. A trapezoid has two basesb. A trapezoid may have a rightanglec. A trapezoid may have threecongruent sidesd. The bases of an isoscelestrapezoid are congruente. The parallel sides of atrapezoid are called the legs 6. The perimeter of a square is 160feet. What is the area of thesquare?7. True or false;a. A rhombus is aparallelogram with fourcongruent sidesb. A rectangle is aparallelogram with four rightanglesc. A square is a rectangle anda rhombusd. A rhombus is always asquare

9)(a) A set of opposite sides parallel to each other in a trapezoid the shorter side is called upper…

Answered: 9.True or False; a. A trapezoid has two…

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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2. The diamond in a deck of playing cards is a rhombus. What does that mean about its diagonals? a. They will bisect each other. b. They will be perpendicular to each other. c. Both of the above. d. Need more information to determine the angle between the diagonals of a rhombus.
5. Given that a quadrilateral on the coordinate plane has consecutive sides that are not congruent AND has diagonals that are congruent. What shape would this be? Parallelogram Rectangle Rhombus Square
10. Quadrilateral ABCD is a rhombus. Therefore, it can be assumed that d A. AABC=AABD because of the Side-Side-Side congruent triangle rule. B. AABC= ADBC because of the Side-Angle-Side congruent triangle rule. C. AABC ACDA because of the Side-Side-Side congruent triangle rule. D. A relationship between the triangles within Quadrilateral ABCD cannot be determined. © Discovery Education | www.Discovery Education.com
3.) A Triangle has angle measures of 2x+2, 6x-23, and 4x+9. a. Solve for x. b. What type of triangle is this? Be as specific as possible and explain how you know.
1. The quadrilateral ABCD is shown to the right. Suppose that BC= 2AD. Determine: a. ABAD + BC b. BC - CD D
2. Construct the perpendicular bisector of the following segments: E а. А B b. D
11.) Which of the following does NOT have an area of 40 ft2? a. a right triangle with legs 16 feet and 5 feet b. a trapezoid with bases 4 feet and 6 feet, and height of 4 feet c. an acute triangle with base 8 feet and height 10 feet d. a parallelogram with a base of 8 feet, side length 4.5 feet, and height of 5 feet
Consider a right triangle ABC with the right angle being BAC. Draw a line from vertex A to the hypotenuse BC such that this line intersects BC at a point D and angles BDA and CDA are both right angles. Prove that the three triangles ABC, BDA and CDA are all similar. (Recall two triangles are similar if all of their angles are respectively equal.) See diagram below.
B. Find the missing angle measure of the following isosceles trapezoid. 122 11. 15. 103 70 82 12. 16. P. m y (2x+5) (x+20)" 17. 13. 82 82 (x+16) 18. 14. (2x-99) d.

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9.True or False; a. A trapezoid has two bases b. A trapezoid may have a right angle c. A trapezoid may have three congruent sides d. The bases of an isosceles trapezoid are congruent e. The parallel sides of a trapezoid are called the legs