in the simple case, the two triangles point x and y are congruent because every corresponding side has the same length, and every corresponding angle has the same measure.
answered: Guest
The median segment divides the triangle into 2 isosceles triangles and everything else is trivial.|ad|=|bc|2=|bd|soδadb is isosceles with∠dab=∠dbasimilarlyδadc is isosceles with ∠dac=∠dca∠cab=∠cad+∠bad=∠acb+∠abctherefore∠cab is a right angleandbc is the hypotenuse of a right-angled triangle.hope this
Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?