Topic

Right Triangle Basics

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Quizzes in Right Triangle Basics for Grade 6

In right triangle LMN, angle N is 90° and angle L is chosen. Which side is opposite angle L?

  • ML
  • LN
  • LM
  • MN
Correct answer(s):
  • MN

In right triangle DEF, angle D is the chosen acute angle and angle F is 90°. Which side is adjacent to angle D?

  • DE
  • DF
  • FE
  • EF
Correct answer(s):
  • DF

In right triangle ABC, angle B is the chosen acute angle and angle C is 90°. Which side is opposite angle B?

  • AC
  • BC
  • AB
  • CB
Correct answer(s):
  • AC

In introductory trigonometry, what does ‘adjacent side’ mean?

  • the side next to every angle
  • the total distance around a triangle
  • a line that always points upward
  • the side next to the chosen angle, not the hypotenuse
Correct answer(s):
  • the side next to the chosen angle, not the hypotenuse

In introductory trigonometry, what does ‘opposite side’ mean?

  • the side next to every angle
  • a line that always points upward
  • the total distance around a triangle
  • the side across from the chosen angle
Correct answer(s):
  • the side across from the chosen angle