This is a quiz on special right triangles. please help me i cannot fail this. i will mark brainliest
1 answer:
Answer:
x=4
Step-by-step explanation:
Consider ΔKLJ:
sinθ=opposite/hypotenuse
sin30=LJ/8√2
LJ=0.5*8√2=4√2
Consider ΔMLJ:
sinθ=opp/hyp
sin45=x/4√2
1/√2=x/4√2
4√2/√2=x
x=4
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it is True ..............................................
Substitute the value of b = -2 to the expression
Is the answer c or d i say c
Answer:
$500.4
Step-by-step explanation:
Replace x with 2:
f(x) = 3x -12:
f(2) = 3(2) - 12
= 6 - 12
= -6