Answer:
CosB = 0.8
Step-by-step explanation:
We know
CosB = b/h
And given, b = 12 and h =15
The formula for area of a triangle is A= bh/2
So 8•5/2 is 40/2= 20
Then 13•19/2 is 247/2= 123.5
Answer:
I remember a cartoon a dog training sheep's and 3 idiot pigs
it looks like that
Answer:
(4x+2)(4x-2)
Step-by-step explanation:
