Count The Triangles Challange #mathstricks

Counting Of Triangles

Complete the hexagonal and star shaped Rangolies (see fig. (i) and (ii)] by filling them with as many equilateral triangles of side 1 cm as you can. Count the number of triangles in each case. Which has more triangles?

Count the number of triangles in the figure.

Count the number of triangles in the figure below and select the correct answer from the response.

Study the following figure carefully to answer the question that follows: Count the number of triangles in the figure?

For measuring the activity of a radioactive sample, a count rate meter is used. At certain observation , count rate meter 5050 counts per minute but after 10 minute later , the count rate showed 2300 counts per minute . Calculate the disintegration constant ( lambda )

The idea of the special creation was strongly challanged by which scientist ?