Answer:
The fabric needed for each pyramid cell of the kite will have an area of 173 cm².
Step-by-step explanation:
Area of a face of the triangular pyramids = (1/2)(b)(h)
where
b = base of a triangle of the triangular pyramid = 20 cm
h = height of each triangle of the triangular pyramids = 17.3 cm
Area = (1/2)(20)(17.3) = 173 cm²
Just like the image presented with the question, each face of the pyramid that has a cell of fabric has only one, So, the fabric needed for each pyramid cell of the kite will have an area of 173 cm².
Hope this Helps!!!
Answer is x= -14 because you divide each term by -3 and then simplify
Answer:
13 sides
Step-by-step explanation:
Sum of interior angles = (n - 2) 180°
(n - 2)*180 = 1980
n-2 = 11
n = 13
-14 I think is the answer because -2-3(-4) is the same as -2+(-3)x(-4)
What is the area of trapezoid ABCD ?
The "area of trapezoid ABCD ?" = <u>9 units²</u>