Please answer 7nt question please please please please please please
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since RS is a straight line
so, ROT+TOP+TOS=180
4b+75+b=180
5b+75=180
5b=180-75=105
b=105/5=21
Now, POT+TOS+SOQ=180
75+21+a=180
96+a=180
a=180-96=84
and, SOQ+QOR=180
84+2c=180
2c=180-84=96
c=96/2=48
so, a=84 b=21 c=48
so, ROT+TOP+TOS=180
4b+75+b=180
5b+75=180
5b=180-75=105
b=105/5=21
Now, POT+TOS+SOQ=180
75+21+a=180
96+a=180
a=180-96=84
and, SOQ+QOR=180
84+2c=180
2c=180-84=96
c=96/2=48
so, a=84 b=21 c=48
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