1 answer:
Find BC
AC^2=AB^2+BC^2
20^2=16^2+BC^2
400=256+BC^2
BC=√(400-356)
BC=12
Use SOHCAHTOA
Sine A=12/20=3/5
COS A=16/20 =4/5
TAN A=12/16 =3/4
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Answer:
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Step-by-step explanation: Hope this helped.
Answer:
AB=AC
X²+8 =33
X²=33-8
X²=25.
X=√25
X=5
Answer:
3
Step-by-step explanation:
-3x-9=-6x+18
-9x=27
x=3
3:5
The ratio before simplifying was 6:10
6:10 is the same as 3:5
