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  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#1 2016-04-26 09:31:19

denis_gylaev
Member
Registered: 2015-03-19
Posts: 66

Angle Problems

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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#2 2016-04-26 11:17:39

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Angle Problems

I agree for 2).


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#3 2016-04-26 12:14:40

denis_gylaev
Member
Registered: 2015-03-19
Posts: 66

Re: Angle Problems

any help for 1 or 3?

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#4 2016-04-26 12:59:07

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Angle Problems

Hi;

I am getting 115 degrees for 1).


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#5 2016-04-26 13:47:16

evene
Member
Registered: 2015-10-18
Posts: 272

Re: Angle Problems

I am getting
for (3)

. So
and
are equal. So we have
...


I'm sure you can solve the rest...

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#6 2016-04-26 16:24:22

phrontister
Real Member
From: The Land of Tomorrow
Registered: 2009-07-12
Posts: 4,818

Re: Angle Problems

Hi denis_gylaev;

1) Big hint: Extend UT to meet RS...


"The good news about computers is that they do what you tell them to do. The bad news is that they do what you tell them to do." - Ted Nelson

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