# Tag Archives: isosceles trapezoid

## Distance Between Two Points

If two points are selected at random from the interval , what is the probability that the distance between them is less than one fourth? Source: NCTM Mathematics Teacher, February 2006 SOLUTION Consider two points and on the interval. Create … Continue reading

## Median of a Trapezoid

The trapezoid has and . The three congruent sides have lengths . Find the length of the median in terms of . Source: NCTM Mathematics Teacher 2008 SOLUTION Triangle is a triangle with hypotenuse equal . Likewise Median of trapezoid … Continue reading

## Isosceles Trapezoid

The isosceles trapezoid is inscribed in a semicircle such that the trapezoid and the semicircle share the same base, , and . Compute . Source: NCTM Mathematics Teacher SOLUTION Triangle is a right triangle because intercepts a semicircle. By the … Continue reading