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Mathematics 7 Online
Nicole:

http://prntscr.com/puz8kv

Nicole:

@mhchen @Vocaloid

mhchen:

All angles in a triangle add up to 180. So 32 + (4x + 7) + (11x - 9) = 180 Once you solve for x you can figure out what 11x-9 is

Nicole:

Got it

Nicole:

Got it

Nicole:

http://prntscr.com/puzag1

mhchen:

Same thing. 90 + (2x) + (x+15) = 180

Nicole:

okay http://prntscr.com/puzb4u

mhchen:

Observe: |dw:1573398279523:dw| So B < A and C < A Now |dw:1573398317061:dw| Is angle 2 > angle 4?

Nicole:

Yes

mhchen:

*facepalm* really?

Nicole:

I meant no sorry

mhchen:

|dw:1573398450348:dw| bruh

mhchen:

well there's your answer

Nicole:

http://prntscr.com/puzd10 Angle D?

mhchen:

ye

mhchen:

These aren't hard are they?

Nicole:

http://prntscr.com/puzdj9 well no im just making sure I understand the concepts

mhchen:

|dw:1573398798637:dw| Do you see how the longer the the top part is, the wider the bottom angle is?

Nicole:

Yes

mhchen:

yeah just use that to find out which angles are bigger than others

Nicole:

Im thinking FDE

mhchen:

|dw:1573399211646:dw| what if I drew it like this

Nicole:

DEF

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