Answer:
Step-by-step explanation:
fhjs
Answer:
(a)
Step-by-step explanation:
using the rule of exponents
• ⇔ , hence
= = → (a)
A.69.08
B.1932.356
C.120.89
D.483.246
approximately
Among many other formulas, the area of a triangle is
where B is the angle between sides a and c.
Answer: 92.05 sq cm, first choice
Bonus. Here's a formula for the area S of a triangle your teacher doesn't know: