PLEASE HELP ME THANK U *0*Find the RATIO and the EXACT VALUE of the given Cos A.
2 answers:
Answer:
Step-by-step explanation:
take angle A as reference angle
using cos rule
cos A=adjacent/hypotenuse
cos A=12/13
cos A=0.92
A=cos 23
A=23 degree
for ratio,
cos A=12/13
Cos( A ) = AC / AB [ Ratio ]
Cos( A ) = 12 / 13 [ Ratio ]
Cos( A ) = 0. 92307 [ Exact value ]
You might be interested in
Draw the triangle and then use Pythagoras' theorem
distance =
= 19.70 (2dp)
Answer: w = 41
QU = 2(RT)
w + 41 = 2w
w = 41
Step-by-step explanation:
A=P(1+i)^n
=5,000(1+5%/4)^10×4
=$8,218.10
Answer:
When people visit a foreign country, they should try to speak the language.
