Isosceles

Isosceles trapezium ABCD ABC = 12 angle ABC = 40 ° b=6. Calculate the circumference and area.

Correct answer:

o =  26.8075
S =  28.5542

Step-by-step explanation:




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Pythagorean theorem is the base for the right triangle calculator.
See also our trigonometric triangle calculator.

 
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