Robert wants to know how tall his house is. He stands in the shadow until his shadow falls to the edge of the house's shadow. He is 5ft 7in tall. The house is 60 feet from Robert at this point and his shadow is 20 ft. How tall is his house?

Which statement is true 1.the pythagorean theorem can be used to find the missing side of any triangle 2.the pythagorean theorem can be used to find the missing side of any polygon 3. the pythagorean theorem can be used to find the missing side of any right triangle 4.the pythagorean theorem can be used to find the missing side of any isosceles triangle

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?

In the diagram below, abc is congruent to dec what is the value of x