In the image, two circles are centered at A. The circle containing B was dilated to produce the circle containing B′. What is th
1 answer:
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Given:
The given quadratic equation is
or,
And
The roots are given:
To find the missing step.
Let us solve the equation.
or,
or, [ eliminating 16 from both the side]
or,
or,
or,
Hence,
The step 2 could be
Answer:
KL ≈ 1.94
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos48° = =
=
( multiply both sides by KL )
KL × cos48° = 1.3 ( divide both sides by cos48° )
KL = ≈ 1.94 ( to the nearest hundredth )