TJ Prep Problems

TJ test prep practice problems  for our students and readers. The problems provide a very small sampling of what Optimal TJ Prep students work with.

A Geometry Problem for TJ/Blair/AOS/SHSAT (Medium). Target Time.

What is the ratio of the area of sector II to the area of sector I if the radius of sector I and II are 4 and 6 respectively and the central angle of sector I and II are 60 degree and 20 degree respectively. Note. a sector is shaped like the slice of a pizza.