Determine the length of AC. 32 units 35.2 units 38.5 units 10.3 units

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Mike Graf asked Oct 23, 2022

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11 votes

Determine the length of AC.

32 units
35.2 units
38.5 units
10.3 units

Mathematics
high-school

Mike Graf asked Oct 23, 2022

by Mike Graf

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2 Answers

25 votes

Answer:

38.5

Explanation:

Oscar Ludick answered Oct 25, 2022

by Oscar Ludick

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16 votes

Answer:

38.5

Explanation:

b^2= 29^2+20^2-2×20×29× Cos 102

b^2=841+400-1160 (-0.2079)

=1241- 241.164

b^2=1482.164

b= square root of 1482.164

AC = 38.5

Rich Catalano answered Oct 29, 2022

by Rich Catalano

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