A community for students.
Here's the question you clicked on:
 0 viewing
Unofficialllyy
 one year ago
Can someone check my 10 Geometry questions? I will fan and medal :)
Unofficialllyy
 one year ago
Can someone check my 10 Geometry questions? I will fan and medal :)

This Question is Closed

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.11. Look at the triangle: What is the value of sin x°? My answer: 5 divided by 13

misty1212
 one year ago
Best ResponseYou've already chosen the best response.2yeah \(\frac{5}{13}\)

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.12. Look at the figure: If tan x° = 11 divided by r and cos x° = r divided by s, what is the value of sin x°? My answer: \[\sin x= \frac{ 11 }{ s }\]

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1correct on that one too

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.13. Max observes the zoo and the library from a helicopter flying at a height of 200 times square root of 3 feet above the ground, as shown below What is the distance between the zoo and the library? My answer: 400 feet

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.1@jim_thompson5910

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1yep you got it

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.14. If the cos 30° = square root 3 over 2, then the sin 60° = _____. My answer: square root 3 over 2, because the angles are complementary.

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1yep sin(x) = cos(90  x) where 0 <= x <= 90

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.15. Use the image below to answer the following question. What relationship do the ratios of sin x° and cos y° share? My answer: The ratios are both identical (6/10 and 6/10)

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1correct, same reason as before

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1well you can reduce 6/10 to get 3/5

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.1Two birds sit at the top of two different trees. The distance between the first bird and a birdwatcher on the ground is 14.1 feet. The distance between the birdwatcher and the second bird is 27.9 feet. What is the angle measure, or angle of depression, between this bird and the birdwatcher? My answer: 30.4

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0soh cah toa  sin soa  opposite / adajenct enjoy:)

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.130.356338108109 degrees which rounds to 30.4 degrees (assuming you are going for the nearest tenth). So you got it

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.1The picture shows a barn door: What is the length of the support AB? My answer: 9/sin60

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.1@jim_thompson5910 I only have a few more to be checked :)

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1yeah then you use a calculator to compute 9/(sin(60)) make sure you're in degree mode

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.1The picture shows a triangular island: Which expression shows the value of c? I didn't get this one.

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1hint: tan(45) = a/b sin(45) = a/c cos(45) = b/c

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.1Okay one second :)

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.1I'm not positive, but I think it's b/cos45

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1either that or c = a/sin(45)

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.1My choices are b/tan45 b/cos45 a cos 45 a tan 45

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.1So I will go with b/cos45.

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.1Two ropes, AD and BD, are tied to a peg on the ground at point D. The other ends of the ropes are tied to points A and B on a flagpole, as shown below: Angle ADC measures 60° and angle BDC measures 30°. What is the distance between the points A and B on the flagpole? My answer: 10 feet

Unofficialllyy
 one year ago
Best ResponseYou've already chosen the best response.1@jim_thompson5910
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.