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A) What is the length of each side of the smallest equilateral triangle that will hold 10 circles, each with a diameter of 1.5 inches?   B) How many square inches of the triangle's area...

The second angle of a triangular kite is 4 times as large as the first. The third angle is 5 degrees more than the sum of the other two angles. Find the measures of the other two angles

Given that segment AC ≅ to segment AT, segment OD ≅ to segment OG, and that segment AC || to segment OD…   Prove that triangle CAT ~ triangle DOG

Hello, I would like calculate the angle between blue lines (see link). http://imgur.com/IjQFp1B Unfortunately i don't know lenghts of triangle on the left. It's actually suns' direction...

Triangle ABC has vertices A(0.6), B(4,6), and C(1,3). ketch a graph and use it to find the orthocenter, including any necessary points or slopes you had to derive. Given Triangle ABC with A(-4,-2),...

The length of a rectangle is three feet more than twice it's width. The area of the triangle is 44 square feet. Find the dimensions of the triangle.

A metal ring with diameter 1.94 metres is suspended in a horizontal plane by four support ropes each 5.40 m long, which are attached to points equidistant around the ring, and joined together at a...

In triangle PQR, P is joined to S on side QR, &T is joined to Q on side PR.    In figure. QT<PR, angleTQR=60° ,angleSPR=40°. Find the value of anglePSQ and anglePRQ.   All...