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Mathematics 20 Online
OpenStudy (anonymous):

A ladder leaning against a wall makes a 60o angle with the ground. The base of the ladder is 4 m from the building. How high above the ground is the top of the ladder? I will fan and give medals @potatoprincess22

OpenStudy (anonymous):

I'm still confused. I don't understand this stuff. @StudyGurl14

OpenStudy (studygurl14):

|dw:1416431372539:dw| do you know trigonometric ratios, sin, cos, etc.?

OpenStudy (anonymous):

No, I haven't learned that yet.

OpenStudy (studygurl14):

|dw:1416431453532:dw|

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