Encircle the letter of the correct answer. or numbers 1 - 5, refer to figure A 1. If ASTE ASDC are similar, which similarity proves it? A. SAS Similarity Theorem B. AA Similarity Theorem C. SSS Similarity Theorem D. AAA Similarity Theorem 50 Fir. A 2. Which of the following proportions is correct? SC CD А. SE CD TS В. ET SD SD SE C. TS SC ET SC D. CD SE %D %3D ET . What is the length of SE? A.5 В. 6 C. 15 D. 16 20
Encircle the letter of the correct answer. or numbers 1 - 5, refer to figure A 1. If ASTE ASDC are similar, which similarity proves it? A. SAS Similarity Theorem B. AA Similarity Theorem C. SSS Similarity Theorem D. AAA Similarity Theorem 50 Fir. A 2. Which of the following proportions is correct? SC CD А. SE CD TS В. ET SD SD SE C. TS SC ET SC D. CD SE %D %3D ET . What is the length of SE? A.5 В. 6 C. 15 D. 16 20
Mathematics For Machine Technology
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Chapter67: Analysis Of Trigonometric Functions
Section: Chapter Questions
Problem 7A: Refer to the following figure in answering Exercises 7 through 13. It may be helpful to sketch...
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Question
Answer all please. thank you a thousand times. Direct Letters only.
Transcribed Image Text:Encircle the letter of the correct answer.
or numbers 1- 5, refer to figure A
1. If ASTE ASDC are similar, which similarity proves it?
A. SAS Similarity Theorem
B. AA Similarity Theorem
C. SSS Similarity Theorem
D. AAA Similarity Theorem
2. Which of the following proportions is correct?
SC CD
50
50
12
Fir A
А.
SE
CD TS
В.
ET SD
SD SE
C.
TS SC
ET SC
D.
CD SE
%3D
ET
3. What is the length of SE ?
A.5
В. 6
C. 15
D. 16
D.
Transcribed Image Text:4. How long is ET ?
A.5
С. 15
D. 20
В. 6
5. How long is CE?
A.5
C. 15
D. 16
6. Given APQR AXYZ and
XY
В. 6
PQ QR PR
YZ XZ
Which of the following justifies the similarity between
the two triangles?
A. AA Similarity Theorem
B. SSS Similarity Theorem
7. Two isosceles triangles are similar and the ratio of the corresponding sides is 3 : 5. If the base of
C. AAA Similarity Theorem
D. SAS Similarity Theorem
the smaller triangles is 18 cm, what is the length of the base of the larger triangle?
C. 32 cm
A. 25 cm
В. 30 ст
D. 35 cm
For numbers 8- 10, consider the condition below.
Given two similar triangles, AUST and APLM, with US = 8 cm, ST = 12 cm, UT = 16 cm, and PL = 12 cm.
8. Which of the following proportions is correct?
US ST
A.
PL LM
ST
В.
LM UT
PL ST
D.
US LM
PM
US PM
C.
PL
UT
9. What is the length of LM?
A. 12 cm
B. 14 cm
C. 16 cm
D. 18 cm
10. What is the length of PM?
A. 20 cm
В. 22 ст
С. 24 ст
D. 26 cm
11. In AABC, MN divides sides AC and AB proportionally. If AB= 8 and
MC
AB
3.
find NB.
A. 2
В. 6
12. In number 11, which segment is parallel to BC?
C. 8
D. 24
M.
C. MN
D. NB
A. AB
В. АС
Fig. B
For numbers 13 and 14, refer to figure C.
13. If RK/ MA, which of the following pairs of ratios form a proportion?
MR AK
A.
RS KS
MS AS
C.
RS AK
R.
K
MA AS
В.
RK MS
MR MS
D.
AK KS
M
Fig C
14. If MS = 5, RS = 3, AS = 9, and AK = x, what is the value of x that will make RK parallel to
%3D
%3D
%3D
В. 5
C. 5.4
D. 7
A. 3.6
15. Which pair of triangles is sometimes similar?
A. Two equilateral triangles
B. An acute and an obtuse triangle
C. two right triangles
D. an obtuse and a right triangle
16. Which pair of triangles is never similar?
A. Two equilateral triangles
B. An acute and an equilateral triangle
a right and an isosceles triangle
D. an obtuse and a right triangle
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