The actual length of a in the triangle shown is 10 cm. Use the scale drawing of the triangle to find the actual length of side b
.
A) 0.18 cm
B) 12.5 cm
C) 16 cm
D) 48.5 cm
A) 0.18 cm
B) 12.5 cm
C) 16 cm
D) 48.5 cm
2 answers:
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For this case we have to:
x: Represents the unknown number
y: Represents the exponent of base 10
So, considering a system of equations we have:
From the first equation we have:
Substituting in the second equation:
We choose the positive value:
So, the number is 0.4.
So:
Thus, the exponent is 5.
Answer:
Yara use 0.4 and
