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garciatania837
27.10.2020 •
Mathematics
What construction does the image below demonstrate? (1 point)
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Ответ:
1 a square circumscribed about a circle
Step-by-step explanation:
this because a circle that passes through all the vertices of a polygon is called a circumscribed circle
Ответ:
Step-by-step explanation:
Remark
x is opposite the 90 degree angle. It is the hypotenuse. 13 makes up the 57 degree angle. It is the side adjacent.The adjacent side and the hypotenuse define the cos(theta).Formula
cos(theta) = adjacent side / hypotenuse
Givens
Theta = 57 degrees
Hypotenuse = x
Side adjacent = 13
Solution
Cos(57) = 13 / x Multiply both sides by xx*cos(57) = 13 Divide by cos(theta)x = 13/cos(57)x = 13 / cos(57)cos(57) = 0.5446x = 13/ 0.5446x = 23.87