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Mathematics 7 Online
OpenStudy (anonymous):

In circle Q, find m

OpenStudy (anonymous):

OpenStudy (anonymous):

So, what properties do you know about circles and or quadrilaterals that may be of use here?

OpenStudy (anonymous):

Nothing

OpenStudy (anonymous):

What is the sum of all the angles in a quadrilateral?

OpenStudy (anonymous):

380

OpenStudy (anonymous):

For example, a square has 4*90 = 360 degrees total. Okay, try drawing a line from the center to each point on the outside, so that you break this down into 4 triangles. Start solving for each angle from there.

OpenStudy (anonymous):

Lost

OpenStudy (anonymous):

Draw the line QR, QV, QT, and QS. Angle RQV is 100 because it is labeled as so. What is angle RQS?

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