In Exercises 1-9 find the value of x. 1. On a number line. R and S have coordinates -8 and x. and the midpoint of RS has coordinate - 1. 2. Two vertical angles have measures x + 18x and x’ + 54. 3. The measures of the angles of a quadrilateral are x, xr + 4, x + 8, and x + 12. 4. The lengths of the legs of an isosceles triangle are 7x 5. Consecutive angles of a parallelogram have measures 6x and 2x + 20. 6. A trapezoid has bases of length x and x + 8 and a median of length 15. 13 and 2x + 17. 3x - 1 7. 4x + 2 x - 1 x + 3 8. 8 9. x + 4 3. 6. x + 9
In Exercises 1-9 find the value of x. 1. On a number line. R and S have coordinates -8 and x. and the midpoint of RS has coordinate - 1. 2. Two vertical angles have measures x + 18x and x’ + 54. 3. The measures of the angles of a quadrilateral are x, xr + 4, x + 8, and x + 12. 4. The lengths of the legs of an isosceles triangle are 7x 5. Consecutive angles of a parallelogram have measures 6x and 2x + 20. 6. A trapezoid has bases of length x and x + 8 and a median of length 15. 13 and 2x + 17. 3x - 1 7. 4x + 2 x - 1 x + 3 8. 8 9. x + 4 3. 6. x + 9
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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Transcribed Image Text:In Exercises 1-9 find the value of x.
1. On a number line. R and S have coordinates -8 and x. and the midpoint
of RS has coordinate - 1.
2. Two vertical angles have measures x + 18x and x’ + 54.
3. The measures of the angles of a quadrilateral are x, xr + 4, x + 8, and
x + 12.
4. The lengths of the legs of an isosceles triangle are 7x
5. Consecutive angles of a parallelogram have measures 6x and 2x + 20.
6. A trapezoid has bases of length x and x + 8 and a median of length 15.
13 and 2x + 17.
3x - 1
7.
4x + 2
x - 1
x + 3
8.
8
9.
x + 4
3.
6.
x + 9
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