Answer:
Last one
Step-by-step explanation:
Answer:
22.2
Step-by-step explanation:
add them
Using the Law of Sines (sina/A=sinb/B=sincC for any triangle)
sinc/28=sin90/53 (sin90=1) multiply both sides by 28
sinc=28/53 take the inverse of sin (arcsin) of both sides
c=arcsin(28/53)°
c≈31.89° (to nearest hundredth of a degree)
So it is obvious that they rounded to nearest tenth of a degree
c≈31.9°
Answer:
= a⁴
Step-by-step explanation:
(a)(a)(a)(a)
a se multiplica por si misma 4 cuatro veces así que:
(a)(a)(a)(a) = a⁴
Answer:
67.20$
Step-by-step explanation:
multiply 56 by 1.2