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Mathematics 19 Online
OpenStudy (anonymous):

ABCD is a parallelogram. Its diagonal, AC, is 18 inches long and forms a 20° angle with the base of the parallelogram. Angle ABC is 130°. What is the length of the parallelogram’s base, AB?

OpenStudy (anonymous):

OpenStudy (dan815):

do you know pythagorean theorem and soh cah toa

OpenStudy (anonymous):

i just need answers honestly, its summer school just need a passing grade

OpenStudy (dan815):

well if you want to learn, you can take 7 mins to watch this https://www.youtube.com/watch?v=isrXeEh7Y3Y

OpenStudy (anonymous):

could you give me answer with explanations?

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