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btcastongia
01.02.2021 •
Mathematics
Help Re
SA = 2tr2 + 2nrh
(Use 3.14 for 1.)
Find the surface area of a
cylinder with a height of 7
feet and base radius of 4
feet.
square feet
Do NOT round your answer.
*It’s not 276*
Solved
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Ответ:
x=60
Step-by-step explanation:
So basically the sum of interior angle of a triangle is 180.
Add all the values and make it equal to 180.
x+3/2x+1/2x=180
Then find x
3x=180
x=180/3
x=60 degrees