Area and Perimeter of Triangles Answers
13 verified answers2 views
1
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base and heightSAS✔ SSS
A
base and heightB
SASC
✔ SSS2
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Area = 1/2bhtrigonometric area formula✔ Heron's formula
A
Area = 1/2bhB
trigonometric area formulaC
✔ Heron's formula3
29.00 square units✔ 34.98 square units35.00 square units36.24 square units
A
29.00 square unitsB
✔ 34.98 square unitsC
35.00 square unitsD
36.24 square units113751
See the figure of ΔABC with auxiliary lines added.
Answers:
If c is the base of ΔABC, the height is .:CD
sin(A) = .:CD/b
Area ΔABC =:1/2bcsin(A)
113752
a/ca/bCD/a✔ CD/b
A
a/cB
a/bC
CD/aD
✔ CD/b113753
1/2absin(C)1/2acsin(B)✔ 1/2bcsin(A)
A
1/2absin(C)B
1/2acsin(B)C
✔ 1/2bcsin(A)113754
Question text not available
Answer:
113754
113755
Marta is making a flag with the given dimensions. The perimeter of the flag is 100 inches.
Answers:
Blank 1:113755
Blank 2:54
113756
Question text not available
Answer:
54
113757
⇒ 129.82
Answer:
113757
113758
What is the area of the equilateral triangle with the length of each side equal to a?
A
Option
B
Option
C
Option
D
Option
113759
Which statement about the relative areas of ΔABC and ΔXYZ is true?
A
The area of ΔABC > the area of ΔXYZB
The area of ΔABC < the area of ΔXYZC
The area of ΔABC = the area of ΔXYZD
More information is needed to compare.113760
See the figure of ΔABC with auxiliary lines added.
Answers:
If c is the base of ΔABC, the height is .:CD
sin(A) = .:CD/b
Area ΔABC =:1/2bcsin(A)
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