A square and a rectangle share a vertex. Two triangle areas are given. What is the total area?
Tag: rectangle
The yardstick
A rectangle containing a circle and a line segment connecting the top side to the bottom tangency point. What is its area in terms of lengths a and b?
The Suresh similarity
Two squares and a rectangle. Prove that the red triangles are similar.
A new slant
Two squares and a slanted rectangle share three vertices. What is the total area?
Three squares a day
Three congruent squares inscribed in a rectangle. What fraction of the total area is green?
Slip slidin’ away
Two congruent squares inscribed in a rectangle with given side lengths. What is the total orange area?
Overlapping interests
A square, a rectangle and a circle that partially overlap. One square vertex coincides with a rectangle-circle tangency point. Prove that the area of the square equals that of the rectangle.
A rectangle with two congruent circles, a semicircle and a common tangent. What is the proportion of side lengths a : b?
The rising sun
A rectangle with a circle and a semicircle. What is the proportion red : blue in terms of a and b?
Missing pieces
A rectangle is divided in six similar triangles. What is the proportion green : yellow : red : blue?