Imagine a right triangle where a and b are the legs and c is the hypothenuse.
Pitagora: a²+b²=c²
Divide by c
(a/c)²+(b/c)²=1
But a/c=sin(B) and b/c=cos(B)
Thus sin² + cos² = 1
Answer:
P135,000
Step-by-step explanation:
You would calculate the price by multiplying the original price by 0.80
P(0.80)
Answer:
Hello
Step-by-step explanation
3 3/4 goes first on the left side then 3 1/4, 2 3/4,
2 1/2 ,1 3/4, 1 1/4, 1, 2, 3
Hope this helps
