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#1 Re: Help Me ! » Functions Problems » 2017-06-21 06:26:18

Hi Bob, thank you so much for the help.

For Q2, I got (-1,-2) and (1,2) and for Q3 I got (-1, 3)

However, I still do not understand what you mean for number 1. Please advise.

#2 Help Me ! » Functions Problems » 2017-06-21 01:13:44

denis_gylaev
Replies: 3

Hello, I do not know the answers to these problems.

1) 540a780d7e0160907a42843ae413fa50.png

2) 93951c2c502c83a16ee87986ce93737f.png

3) fd27f2ab9d5aa53176cd33e64470ffee.png

#4 Re: Help Me ! » Trouble with circles » 2017-04-11 00:27:39

Thank you for your help - I ended up getting

and then
which is -120.

#5 Help Me ! » Trouble with circles » 2017-04-10 13:35:14

denis_gylaev
Replies: 4

I don't know where to go with this problem. Please advise.

The equation of the circle that passes through (-1,6) and which has a center at (2,3) can be written as

Find

#6 Help Me ! » Square problem » 2016-10-01 09:25:30

denis_gylaev
Replies: 3

https://gyazo.com/c3c0e9e2aa6287ad65654b7965e503d4

so since each side as length one, and M and N are the midpoints, I used pythagoras to find the length of MD and BN which is 1.11803 but I don't know how that helps me

#7 Re: Help Me ! » Hard Triangle Trig Problem » 2016-09-26 11:34:24

Hi thickhead, per your hint I solved the problem and got 3/5 as well. I just built a right triangle by drawing an altitude HM and used  point as the midpoint to apply the pythag thereom then found sin GIH which was just 15/25 (or 3/5)

#8 Help Me ! » Hard Triangle Trig Problem » 2016-09-25 03:52:16

denis_gylaev
Replies: 5

In triangle GHI, we have GH = HI = 25 and GI = 40. What is \sin\angle GIH?

#10 Help Me ! » tough pyramid problem » 2016-08-05 07:09:17

denis_gylaev
Replies: 3

Hi

I am having a very hard time on this problem, and I can't seem to figure it out sad

https://gyazo.com/ff8dfae1227e4e7444c759d655b3f870

Here is the image-bobbym

ff8dfae1227e4e7444c759d655b3f870.png

#13 Help Me ! » Tough Quadrilateral Problem » 2016-07-07 01:14:54

denis_gylaev
Replies: 1

https://gyazo.com/e56b411f2d56c354461c5008b221d264

This is a really tough problem and I don't know how to do it or get started on it. If someone could provide a solution that would be great. Thanks.

#14 Re: Help Me ! » Very Difficult Angle Bisector Problems » 2016-06-22 12:51:24

Thank you for the help; I really understand it now. Just needed a jumping off point.

#16 Re: Help Me ! » Triangle Problems » 2016-06-05 10:54:58

I think I worked out number 1, is it 126 sqrt3?

#17 Help Me ! » Triangle Problems » 2016-06-05 06:43:31

denis_gylaev
Replies: 3

I am having a very hard time with these 2 problems, can anyone help?

1)8a3b4974e233f96e668814597fc32bde.png



2)4b5d03d00e217b9551877a5e8b9e0eda.png

#18 Re: Help Me ! » difficult triangle problems » 2016-05-15 02:25:44

Hi thickhead, for number 1, I am getting 15...and I don't think your answer for number 3 is right, can you explain it please?

#19 Re: Help Me ! » difficult triangle problems » 2016-05-14 11:01:58

for starters, there are way more than 5 red squares..


is it not 30?

#21 Re: Help Me ! » Help Me » 2016-05-14 10:04:31

I am getting 90% for number 2 and $1.20 for number 3

#25 Help Me ! » Angle Problems » 2016-04-26 09:31:19

denis_gylaev
Replies: 6

Can someone please show me how to do these problems? Thanks.

1) https://gyazo.com/49a8431cae8e980d4259d2a6166abcb4
2) https://gyazo.com/0cbc92018906d8737237c8237e0c970d
3) https://gyazo.com/184f10700a4e4e66012204c496ae5be4


ok for 2 I just wasn't thinking
the answer should be 37 right?

i still can't solve one or three

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