SAT Practice8d9a8a64-b22e-4435-a19b-1ac97f998d7a
Practice one SAT question at a time

Questions come from the Bluebook question bank.

  • Angle upper A upper C upper B is a right angle.
  • The length of side upper A upper B is 42.
  • The length of side upper A upper C is 41.
  • A note indicates the figure is not drawn to scale.

What is the value of cosA in the triangle shown?