Answer:the 3rd length could be 10 if the triangle is a right angled triangle,and 6 and 8 are the opposite and adjacent sides.
Step-by-step explanation:
If the triangle is a right angled triangle with 6 and 8 as the opposite and adjacent sides, then they missing side is there hypotenuse.this can be gotten using Pythagoras rule
Hypotenuse=√(8^2+6^2)
Hypotenuse=√(8x8+6x6)
Hypotenuse=√(64+36)
Hypotenuse=√(100)
Hypotenuse=10
It’s A
Because if you subtract 12 from 96 you’ll get 8y=84 then divide both sides by 8 you get 21/2 simplify and get 10.5 or 10 1/2
Answer:
Step-by-step explanation:
You don't need the Law of Cosines, the Law of sines if what you need. You can't use the Law of Cosines because in order to find side a, you would need the length of side c and you don't have it. Using the Law of Sines is appropriate, knowing that angle B = 55:
and solving for a:
so
a = 143.0
Answer:
If x + 3 ≠ 5, then x ≠ 2 thus b: is your Answer
Step-by-step explanation: