Answer:
53.13°
Step-by-step explanation:
Using Sine rule
b / Sin B = a / Sin A
5/ Sin90 = 4 /Sin A
5/1 = 4 /SinA
Sin A = 4/5
A = arc sin(0.8)
A = 53.13010
A = 53.13 °
Answer: the answer is 120 for it the area but that is not on the answer list.
Step-by-step explanation:
Answer: Saturday
Step-by-step explanation:
Saturday is at the highest point meaning it has less empty tables
Answer:
3.75
Step-by-step explanation:
DF = 6/24 × 15 = 3.75
________________
Answer:
See below in bold.
Step-by-step explanation:
cos 150 = - cos(180 - 150)
= - cos 30
= -√3/2.
sin 150
= sin (180 - 150
= sin 30
= 1/2.
