1 answer:
Answer:
C is correct
Step-by-step explanation:
C means that, with one value of input x, you can have two values of output y.
That is impossible.
Hope this help!
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x=2
z=45
d=6
hope this helps
Answer:
69.66
Step-by-step explanation:
1. right triangle?
-> c²= g²+b²
c²= 20²+21²
c²= 841
c=V841
c=29
-> triangle BCG is right
2.
cos B= 20/29
tan B= 21/20
sin B= 21/29
sin G= 20/29
cos G= 21/29
tan G= 20/21
