Answer:2
Step-by-step explanation:
Answer:
AC = 12.5 cm
Step-by-step explanation:
use cosine law c^2 = a^2 + b^2 − 2ab cos(C)
c^2 = 6^2 + 10^2 - 2(6)(10)(cosin100)
c^2 = 156.84
c= √156.84
c= 12.5 cm
The cosine rule is used when we are given either three sides or two sides and the included angle.
Answer:
Point-slope form:
y-5= -1/3 times (x+9)
This is only for the first part
Answer:
U
Step-by-step explanation:
Answer:
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Step-by-step explanation:
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