In a Cartesian coordinate system, the horizontal axis is called the x-axis and the _____ axis is called the y-axis.
2 answers:
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Answer:
Step-by-step explanation:
In trapezoid FPST, FP=ST, then this trapezoid is isosceles, so
Draw the height PH. Triangle FPH is right triangle with two angles of measure 45°. This means that FH=HP. By the Pythagorean theorem,
Since trapezoid FPST is isosceles, the base FT hasthe length
Then the length of the midline is