Answer:
do you have a picture of the problem as well?
Step-by-step explanation:
Answer:
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Answer:
Step-by-step explanation:
take angle C as reference angle
using cos rule
cos C=adjacent/hypotenuse
cos C=21/75
cos C=0.28
C=
0.28
C=73.7 degree
Answer:
The line crosses the x-axis at the point (-3.5,0).