Answer:
k=4
Step-by-step explanation:
Answer:

Step-by-step explanation:
- The height (or altitude) is the perpendicular distance between the bases.
- In the case that the two bases have different lengths (a ≠ b), the height of a trapezoid h can be determined by the length of its four sides using the formula

where c and d are the lengths of the legs.
Keywords: height of trapezoid
Learn more height of trapezoid from brainly.com/question/3616164
#learnwithBrainly
We know that we can use trigonometry to solve for x here.
If we use tangent, we can solve for x directly:




So therefore we have solve for x, which is D)
.
Answer:
Discount: $30 off
New Sale Price: $270
Step-by-step explanation:
$300*10% =
30
$300-30=
$270
or
$300*.1=
30
$300-30=
$270
Answer: 40 cm
Step-by-step explanation:
x^2=100
√x=10
10+10+10+10=40