What is the distance between points D(-10,2) and E(6, 10)? А. 16 В. 20 С. 10/2 D. 8V5

Elementary Geometry For College Students, 7e
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ChapterP: Preliminary Concepts
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1. What is the distance between points D(-10,2) and E(6,10)?
А. 16
В. 20
С. 102
D. 8V5
2. A map is drawn on a grid where 1 unit is equivalent to 2 km. On the same
map, the coordinates of the point corresponding to San Rafael is (1,4).
Suppose San Quintin is 20 km away from San Rafael. Which of the
following could be the coordinates of the point corresponding to San
Rafael?
В. (17,10)
С. (9,10)
D. (- 15,16)
3. What figure is formed when the points K(-2,10), L(8,8), M(6,2), and N(-4,4)
A. (17,6)
are connected consecutively?
A. Trapezoid
Rectangle
coordinates
B. Parallelogram
C. Square
D.
of
the
vertices
of
rectangle
4. The
a
are
W(-2,6), 1(10,6), N(10,–3), and D(-2,-3). What is the length of a
diagonal of the rectangle ?
A. 15
В. 12
С. 9
D. 7.5
5. What proof uses figures on a coordinate plane to prove geometric
properties?
A. indirect proof
B. direct proof
C. coordinate proof
D. two- column proof
Transcribed Image Text:1. What is the distance between points D(-10,2) and E(6,10)? А. 16 В. 20 С. 102 D. 8V5 2. A map is drawn on a grid where 1 unit is equivalent to 2 km. On the same map, the coordinates of the point corresponding to San Rafael is (1,4). Suppose San Quintin is 20 km away from San Rafael. Which of the following could be the coordinates of the point corresponding to San Rafael? В. (17,10) С. (9,10) D. (- 15,16) 3. What figure is formed when the points K(-2,10), L(8,8), M(6,2), and N(-4,4) A. (17,6) are connected consecutively? A. Trapezoid Rectangle coordinates B. Parallelogram C. Square D. of the vertices of rectangle 4. The a are W(-2,6), 1(10,6), N(10,–3), and D(-2,-3). What is the length of a diagonal of the rectangle ? A. 15 В. 12 С. 9 D. 7.5 5. What proof uses figures on a coordinate plane to prove geometric properties? A. indirect proof B. direct proof C. coordinate proof D. two- column proof
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