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AVprozaik [17]
3 years ago
12

Someone please help me on this question!!!!!

Mathematics
1 answer:
dem82 [27]3 years ago
6 0

now in a kite, the ∡x and the angle on the opposite side are twins.

the sum of all interior angles in a polygon are 180(n - 2), n = number of sides.

so a kite is a quadrilateral, 4 sides, so its interior angles add up to 180( 4 - 2) = 360°.

we know one side is 26°, and the opposite side is 90°, so the slack is 360 - 26 - 90 = 244°.

so the twins will take half each of that, namely each one takes 244/2 = 122° = ∡x.

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musickatia [10]
The answer is 54πx² + 144πx + 96π

The surface area of cylinder (SA) is:
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<span>The height of the gift box is twice the radius: h = 2r

r = 3x + 4
h = 2(3x + 4) = 6x + 8

SA = </span>2 π r h + 2 π r²
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SA = 2π ((3x + 4)(6x + 8) + (3x + 4)²)
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8 0
3 years ago
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Fynjy0 [20]

Answer:

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