Investigation • Is There a Polygon Sum Formula?
... Compare all four triangles by sliding the copy of one small triangle over the other three triangles. Compare your results with the results of your group. Complete the conjecture. ...
... Compare all four triangles by sliding the copy of one small triangle over the other three triangles. Compare your results with the results of your group. Complete the conjecture. ...
5.7 Proving that figures are special quadrilaterals
... perpendicular bisector of the other diagonal, then the quadrilateral is a kite. ...
... perpendicular bisector of the other diagonal, then the quadrilateral is a kite. ...
List of Olymon problems 301-600
... circumcircle of triangle ABC. Prove or disprove: if the length of XY is maximum, then AX lies between the median from A and the bisector of angle BAC. 372. Let bn be the number of integers whose digits are all 1, 3, 4 and whose digits sum to n. Prove that bn is a perfect square when n is even. 373. ...
... circumcircle of triangle ABC. Prove or disprove: if the length of XY is maximum, then AX lies between the median from A and the bisector of angle BAC. 372. Let bn be the number of integers whose digits are all 1, 3, 4 and whose digits sum to n. Prove that bn is a perfect square when n is even. 373. ...
