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kfkkkgkskfkg2
20-10-2020
Mathematics
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teliciawideman
teliciawideman
20-10-2020
Answer 33
Step-by-step explanation:
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HeepNguyen
HeepNguyen
20-10-2020
A triangle’s angles will add to 180
(2x-33)+(2x+15)+2x=180
Add like terms
6x-18=180
Isolate the X
6x =198
x=33
Check answer
2(33)= 66
2(33)+15= 81
2(33)-33 =33
66+81+33=180
x=33
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