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in the drawing blew, angles q and r are congruent. find the measure of angle r.

What is the value of the expression below? (81^2)^1/8

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.