Ask your own question, for FREE!
Mathematics 8 Online
MichelleB:

https://snag.gy/Ktuy3Q.jpg

Shadow:

Do you know what angles of elevation and depression are?

Shadow:

I am here to help. So if you don't know something, let me know. I can help you get there :)

MichelleB:

yes i do

Shadow:

So what is #1?

MichelleB:

itd be angle of elevation right?

Shadow:

|dw:1520892333221:dw|

Shadow:

Basically, is the observer looking up or down

Shadow:

So in #1, is the angle above or below the horizontal line (is the observer looking up or down) ?

Shadow:

Note that in the picture, the dashed line is the horizontal line.

MichelleB:

hes looking up

Shadow:

When I say "the observer" I don't mean the guy in the balloon. I am referring to the #1.

Shadow:

|dw:1520892646308:dw| In this case, I am looking from the perspective of a, and then b

MichelleB:

oh ok

Shadow:

So if you are #1, are you looking above or below the horizontal line?

MichelleB:

above?

Shadow:

|dw:1520892816938:dw| Where is Bob looking?

MichelleB:

oh wait hed be looking down right

Shadow:

Yes

MichelleB:

so would i put depression for angle 1?

Shadow:

Yes :)

MichelleB:

is 2 is elevation?

Shadow:

Correct

MichelleB:

3 is depression aswell?

Shadow:

You're getting the hang of this :)

MichelleB:

but what would 4 be?

Shadow:

Where is the angle? Above or below the horizontal line?

MichelleB:

above, so does that mean its elevation?

Shadow:

Affirmative

MichelleB:

k thx.. ive got one more question

Shadow:

If it's unrelated to this one, open a new question by first closing this one.

MichelleB:

k

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!