such that BG |I CF || DE. If BE cuts CF at H, that AB = BC = CD. G and F are points on AE In the figure, B and C are points on AD such In the figure, ABDC is a square and ABE is a Let's Go! Mtachematics Summer Festival S.3- S. 20. 17. In the figure, ABCD is a parallelogram. P is a point on DC such that DP = 8 and PC= 4. AP and DB intersect at O. If D0 = 6, then QB equilateral triangle. Find ZECD A. 6. A. 80° В. 9. В. 75° С. 12. C. 70° D. 16. D. 65° D 18. Which of the following figures must be parallelograms? D 21. I. II. III. then CH: HF = A. I and II only A. 1:4. B. I and III only В. 3:2. C. Il and III only С. 3:1. D. I, II and III D. 4:1. D 19. ABCD is a parallelogram. If ZABD = ZDBC = ZBCD, which of the following must be true? I. ZBCD = 60° II. AB = AD III. AC is perpendicular to BD. A. I only B. I and II only C. II and III only D. I, II and III

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
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such that BG || CF || DE. If BE cuts CF at H.
that AB = BC = CD. G and F are points on AE
In the figure, B and C are points on AD such
In the figure, ABDC is a square and ABE is an
Let's Go! Mathematics Summer Festival S.3- S.4
20.
17.
In the figure, ABCD is a parallelogram. P is a
point on DC such that DP = 8 and PC = 4. AP
and DB intersect at O. If DO = 6, then QB =
equilateral triangle. Find ZECD
A. 6.
A. 80°
B. 9.
B. 75°
C. 12.
C. 70°
D. 16.
D. 65°
D 18. Which of the following figures must be
parallelograms?
ND 21.
B
I.
I,
III.
then CH: HF =
A. I and II only
А. 1:4.
B. I and III only
В. 3:2.
C. Il and III only
С. 3:1.
D. I, II and III
D. 4:1.
D 19. ABCD is a parallelogram. If ZABD = ZDBC =
ZBCD, which of the following must be true?
I.
ZBCD = 60°
II. AB = AD
III. AC is perpendicular to BD.
A. I only
B. I and II only
C. II and III only
D. I, II and III
*36
....
Transcribed Image Text:such that BG || CF || DE. If BE cuts CF at H. that AB = BC = CD. G and F are points on AE In the figure, B and C are points on AD such In the figure, ABDC is a square and ABE is an Let's Go! Mathematics Summer Festival S.3- S.4 20. 17. In the figure, ABCD is a parallelogram. P is a point on DC such that DP = 8 and PC = 4. AP and DB intersect at O. If DO = 6, then QB = equilateral triangle. Find ZECD A. 6. A. 80° B. 9. B. 75° C. 12. C. 70° D. 16. D. 65° D 18. Which of the following figures must be parallelograms? ND 21. B I. I, III. then CH: HF = A. I and II only А. 1:4. B. I and III only В. 3:2. C. Il and III only С. 3:1. D. I, II and III D. 4:1. D 19. ABCD is a parallelogram. If ZABD = ZDBC = ZBCD, which of the following must be true? I. ZBCD = 60° II. AB = AD III. AC is perpendicular to BD. A. I only B. I and II only C. II and III only D. I, II and III *36 ....
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