Find solutions to your problems with the expert advice available on IDNLearn.com. Get thorough and trustworthy answers to your queries from our extensive network of knowledgeable professionals.
Step-by-step explanation:
3y+48=90
3y=90-48
3y=42
y=14 degree
12+2x+3x+90=180
5x+102=180
5x=180-102
5x=78
x=15.6 degree