8) In isosceles trapezoid MNPQ with MN || QP, diagonal MPI MQ. If PQ = 34 and NP = 16, find MP. QP-MGQ'+MPL M, %3D MP²-34 MP%=30 2. 162-1156-256=900 34 9) In the figure, al|b||c and B is the midpoint of AC. If AB = 4x - 3, BC =x + 18, and DE = 2x + 9, find EF. %3D DE=EF BC=DE メ+1る=2x+9 =2大+9 E, EF%=2.9+9227 10) Write a formal proof of the theorem: If both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram. 11) Find the value of x in the proportion. メ=-3土る4-4.3(-3) 2 3x x+2 4-x 8-2X3D3X2+6x 3x248x-8%=D0 2.3 メメニー8+405,3 X=ーュニタ 6. -8-9 6. %=上 DC-8. Ac-DC Ce CB=100-12.5 12) Assume that AC is the geometric mean of DC and CB. Find CB if AC-10 and DC 8. 100 Ac=DC CB 100 =8.C0 =12,5
8) In isosceles trapezoid MNPQ with MN || QP, diagonal MPI MQ. If PQ = 34 and NP = 16, find MP. QP-MGQ'+MPL M, %3D MP²-34 MP%=30 2. 162-1156-256=900 34 9) In the figure, al|b||c and B is the midpoint of AC. If AB = 4x - 3, BC =x + 18, and DE = 2x + 9, find EF. %3D DE=EF BC=DE メ+1る=2x+9 =2大+9 E, EF%=2.9+9227 10) Write a formal proof of the theorem: If both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram. 11) Find the value of x in the proportion. メ=-3土る4-4.3(-3) 2 3x x+2 4-x 8-2X3D3X2+6x 3x248x-8%=D0 2.3 メメニー8+405,3 X=ーュニタ 6. -8-9 6. %=上 DC-8. Ac-DC Ce CB=100-12.5 12) Assume that AC is the geometric mean of DC and CB. Find CB if AC-10 and DC 8. 100 Ac=DC CB 100 =8.C0 =12,5
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
Related questions
Question
do 10 please
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, geometry and related others by exploring similar questions and additional content below.Recommended textbooks for you
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning