triangle JKM with side j across from angle J, side k across from angle K, and side m across from angle M If ∠J measures 40°, ∠K
1 answer:
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Answer:
Step-by-step explanation:
Hello,
step 1 - we divide all terms by 2
step 2 - we complete the square
we can notice that
so
step 3 - we move the constant term to the right of the equation
step 4 - we take the square root on both sides of the equation
or
step 5 - we subtract 2 from both sides
or
so the solutions are 0.12 and -4.12
hope this helps