Theorems concerning Triangle Properties

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Questions

• Calculate the base of the rectangle?
• Question #252d4
• There is a tunnel which has a maximum depth below ground of 196.9 ft. The downward incline is at an angle of 4.923 degrees. The upward slop is also at an angle of 4.923 degrees to the horizontal. How far apart are the entrances?
• A triangle has two sides that measure 2.5 cm and 16.5 cm. Which could be the measure of the third side?
• Can you construct a triangle that has side lengths 1 cm, 15 cm, and 15 cm?
• Can you construct a triangle that has side lengths 2 yd, 9 yd, and 10 yd?
• Can you construct a triangle that has side lengths 4 m, 5 m and 9 m?
• How do you know if a triangle has triangle ambiguity or not and how many "triangle ambiguities" it has?
• Question #26b3a
• We have #DeltaABC#and the point M such that #vec(BM)=2vec(MC)#.How to determinate x,y such that #vec(AM)=xvec(AB)+yvec(AC)#?
• Can you prove it?
• Which of the following set of numbers represent three sides of a triangle?
• Question #6dd5c