Game Roomby Lauren Fulton Math

11th Grade — Triangle Angle Sum & Isosceles/Equilateral Triangles Practice

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AI-generated practice for 11th grade Mathematics; teacher-reviewed

  • 5 questions
  • Multiple choice
  • Updated Oct 2026

The first 4 questions are shown here.

  1. An isosceles triangle has a vertex angle of 50°. What is the measure of each base angle?

    Multiple choice

  2. In an isosceles triangle, each base angle measures 48°. What is the measure of the vertex angle?

    Multiple choice

  3. The angles of a triangle measure (3x)°, (3x)°, and (2x)°. What is the value of x?

    Multiple choice

  4. An isosceles triangle has two base angles of 72° each. What is the measure of the exterior angle at the vertex angle?

    Multiple choice

Question 5 and all 5 answers are not on this page, so students cannot search for them. They come with the bank the moment it is in your account.

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Whole classThe Game Room — one screen at the front, teams on the board.PlayPlay
Each studentThe Arcade — students play on their own devices.PlayPlay

Looking for a classroom review game?

11th Grade — Triangle Angle Sum & Isosceles/Equilateral… is a ready-made grade 11 mixed math review question bank you can play as a jeopardy-style quiz game on your board, or as a solo practice game on student devices. If you are looking for Kahoot alternatives, Blooket alternatives or Gimkit alternatives for mixed math review review, you can create a free account and play this bank with your class today -- no student accounts, no app to install.

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Questions teachers ask

Are the answers included?

Yes. They are not on this page so students cannot look them up. They come with the bank when you add it to your account.

Can I change the questions?

Yes. Adding the bank makes your own copy. Edit, delete, or add questions. The copy is yours.

Do students need accounts?

No. Students join with your teacher code and a first name. There are no student emails or passwords.

Play 11th Grade — Triangle Angle Sum & Isosceles/Equilateral… with your class

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