top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

3 identical 30°, 60°, 90° right triangles are arranged as shown in figure. What is the ratio between greed and red line?

0 votes
352 views

3 identical 30°, 60°, 90° right triangles are arranged as shown in figure. What is the ratio between greed and red line?

enter image description here

posted Jan 3, 2018 by anonymous

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer (Check Answer ▼)





Similar Puzzles
0 votes

As shown, a rectangle is partitioned into four triangles: 1 equilateral and 3 right triangles. The areas of two of the right triangles are 30 and 50. Find the area of the remaining right triangle?

enter image description here

0 votes

Four right triangles with distinct integer hypotenuses are put together to form a quadrilateral, as shown in image.
What's the smallest possible perimeter of this quadrilateral?

enter image description here

Note: Legs of the triangles need not to be integers.

0 votes

A square with side length 1 is divided into 4 congruent right triangles, as shown, and a square in the center. Inscribe a circle in each triangle and in the center square. If all 5 circles are congruent, what is the radius of each circle?
enter image description here

0 votes

There are 10 squares that are constructed as shown in the diagram. Find the difference between blue and red angle in degrees.

enter image description here

0 votes

A semicircle is inscribed in a right triangle as shown. What is the area of the shaded region in the figure?
enter image description here

...