He is correct because he used the congruence postulates, theorems correctly.
If you plug in x into that equation then it looks like they will to me, the equations equal each other, 18+12(4.5)=0+16(4.5) equals 72=72, so I believe they would then.
Answer:
Step-by-step explanation:
Using the rule of radicals
× ⇔ and
× = a
Given
To rationalise the denominator multiply numerator/ denominator by
×
=
=
29
I hope this helps!
Thank you!!
Sin35= x/20
x = sin35 * 20
x = 11.47
x = 11.5
answer
C. 11.5
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cos41 = x/11
x = 11 * cos41
x = 8.3
answer
A. 8.3