1. VOCABULARY Copy and complete: In AABC, D is the midpoint of AB and E is the midpoint of AC. DE is a_? _ of AABC.

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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A Midsegent Homework
+
A classroom.google.com/u/1/c/MTYZMDIzNzI1MjAy/a/MTk1NjUzMzg3NDI4/details
HOMEWORK O = See WORKED-OUT SOLUTIONS
5.1 EXERCISES
KEY
Exs. 9, 21, and 37
* = STANDARDIZED TEST PRACTICE
Exs. 2, 31, and 39
SKILL PRACTICE
1. VOCABULARY Copy and complete: In AABC, D is the midpoint of AB and
E is the midpoint of AC. DE is a _? of AABC.
2. * WRITING Explain why it is convenient to place a right
triangle on the grid as shown when writing a coordinate
proof. How might you want to relabel the coordinates of
the vertices if the proof involves midpoints?
(0, b)
(0, 0)
(a, 0)
FINDING LENGTHS DE is a midsegment of A ABC. Find the value of x.
: EXAMPLES
1 and 2
3.
4.
5.
• i 10:58
Transcribed Image Text:A Midsegent Homework + A classroom.google.com/u/1/c/MTYZMDIzNzI1MjAy/a/MTk1NjUzMzg3NDI4/details HOMEWORK O = See WORKED-OUT SOLUTIONS 5.1 EXERCISES KEY Exs. 9, 21, and 37 * = STANDARDIZED TEST PRACTICE Exs. 2, 31, and 39 SKILL PRACTICE 1. VOCABULARY Copy and complete: In AABC, D is the midpoint of AB and E is the midpoint of AC. DE is a _? of AABC. 2. * WRITING Explain why it is convenient to place a right triangle on the grid as shown when writing a coordinate proof. How might you want to relabel the coordinates of the vertices if the proof involves midpoints? (0, b) (0, 0) (a, 0) FINDING LENGTHS DE is a midsegment of A ABC. Find the value of x. : EXAMPLES 1 and 2 3. 4. 5. • i 10:58
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