BUZZO

Grade 7 · Geometry

Geometry quiz for grade 7: Triangle congruence

This quiz helps revise “Triangle congruence” in Geometry for grade 7. It has 25 questions in five categories: Matching Parts, First Criterion, Second Criterion, Third Criterion, Isosceles Triangles. Questions get harder as the points go up, from 100 to 500.

  • For ages 12–13
  • 25 questions · 5 categories

Play

Buzzo quiz: Triangle congruence

A peek at the questions

The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.

Matching Parts

  1. 100

    How can you check whether two paper triangles fit exactly without measuring them?

  2. 200

    In congruent triangles ABC and DEF, which vertex matches B?

  3. 300

    Besides sides, which parts…

    In the game
  4. 400

    What happens to a…

    In the game
  5. 500

    If two triangles are…

    In the game

First Criterion

  1. 100

    In triangle ABC, which angle lies between sides AB and AC?

  2. 200Picture for the question

    Two triangles have matching sides of 4 and 7 cm with a 50° angle between them. Which congruence criterion applies?

  3. 300

    Two rods of fixed…

    In the game
  4. 400

    In ABC and DEF…

    In the game
  5. 500

    Two triangles have two…

    In the game

Second Criterion

  1. 100

    In triangle ABC, which side lies between angles A and B?

  2. 200

    Two triangles have matching angles of 45° and 75° and a 6 cm side between them. Which congruence criterion applies?

  3. 300

    Two triangular windowpanes have…

    In the game
  4. 400

    Two triangles have two…

    In the game
  5. 500

    Two angles and a…

    In the game

Third Criterion

  1. 100

    How many pairs of corresponding sides must match to prove congruence from side lengths alone?

  2. 200

    Two triangles have matching sides of 4, 5 and 6 cm. Which congruence criterion applies?

  3. 300

    What property of a…

    In the game
  4. 400

    For triangles ABC and…

    In the game
  5. 500

    Rods of 3, 4…

    In the game

Isosceles Triangles

  1. 100Picture for the question

    What do we call the two equal sides of an isosceles triangle?

  2. 200

    Which angles of an isosceles triangle are equal?

  3. 300

    A segment joins the…

    In the game
  4. 400

    The top angle of…

    In the game
  5. 500

    The median to an…

    In the game

Play this quiz

All 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.

Play

How it works

  1. Pick a quiz and press “Play”.
  2. Send students or friends the link — they join from a phone or a computer.
  3. Choose questions on the board, buzz in first and collect points.

Similar quizzes

All Middle school quizzes