Classify each statement as true or false. A 1. Three given points are always coplanar. 2)180 (n - 2. Each interior angle of a regular n-gon has measure 3. If ARST = ARSV, then ZSRT = L SRV. 4. The contrapositive of a true conditional is sometimes false. 5. Corresponding parts of similar triangles must be congruent. 6. An acute angle inscribed in a circle must intercept a minor arc. 7. In a plane the locus of points equidistant from M and N is the midpoint of MN. 8. If a cylinder and a right prism have equal base areas and equal heights, then they have equal volumes. 9. A triangle with vertices (a, 0), (- a, 0), and (0, a) is equilateral. 10. If the slopes of two lines have opposite signs, the lines are perpendicular. 11. R, • R = | 12. If a figure has 90° rotational symmetry, then it also has point symmetry.
Classify each statement as true or false. A 1. Three given points are always coplanar. 2)180 (n - 2. Each interior angle of a regular n-gon has measure 3. If ARST = ARSV, then ZSRT = L SRV. 4. The contrapositive of a true conditional is sometimes false. 5. Corresponding parts of similar triangles must be congruent. 6. An acute angle inscribed in a circle must intercept a minor arc. 7. In a plane the locus of points equidistant from M and N is the midpoint of MN. 8. If a cylinder and a right prism have equal base areas and equal heights, then they have equal volumes. 9. A triangle with vertices (a, 0), (- a, 0), and (0, a) is equilateral. 10. If the slopes of two lines have opposite signs, the lines are perpendicular. 11. R, • R = | 12. If a figure has 90° rotational symmetry, then it also has point symmetry.
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:Classify each statement as true or false.
A
1. Three given points are always coplanar.
2)180
(n -
2. Each interior angle of a regular n-gon has measure
3. If ARST = ARSV, then ZSRT = L SRV.
4. The contrapositive of a true conditional is sometimes false.
5. Corresponding parts of similar triangles must be congruent.
6. An acute angle inscribed in a circle must intercept a minor arc.
7. In a plane the locus of points equidistant from M and N is the midpoint of
MN.
8. If a cylinder and a right prism have equal base areas and equal heights,
then they have equal volumes.
9. A triangle with vertices (a, 0), (- a, 0), and (0, a) is equilateral.
10. If the slopes of two lines have opposite signs, the lines are perpendicular.
11. R, • R = |
12. If a figure has 90° rotational symmetry, then it also has point symmetry.
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