mandoguy
mandoguy
15-02-2017
Mathematics
contestada
Angles please Help,awnser these and get points
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gabbypbrms2013
gabbypbrms2013
15-02-2017
3. Congruent, 30 degrees
4. 2x+30+50=180
80+2x=180
x=50
2x=100
5. 3x-13+58=90, so 3x+45=90
3x=45 x=15
3x-13=3(15)-13
=45-13
=32 degrees
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