Answer:
Step-by-step explanation:
cos(x) = -.6 means that you are looking for the angle, x, that has a cosine of -.6. If you do this on your calculator, you press the 2nd button, then cos (in degree mode, NOT radian mode!) and then -.6 and enter. You get an angle measure of 53.13010235°. If that angle is complementary to angle y, then angle x and y added together have to equal 90°. Therefore,
90 - 53.13010235 = 36.86989765°
Take the sin of this angle by hitting sin and then entering in the 36.86989765. This gives you a value of .6000000000001 which, for all intents and purposes, is .6
Answer:
Step-by-step explanation:
1 in^2 = 5 mi * 5 mi = 25 mi^2
2.5 in^2 (25 mi^2/in^2) = 62.5 mi^2
48 divisors: 1, 2; 4; 5; 6; 8; 12; 16; 24; 48;
The explicit rule is in the pic
Well a cellphone tower has angles and it has a distance so it is possible to use trigonometry to determine its height. tools to be used are maybe a calculator, measuring tape, paper, and a pencil or pen<span />