Year 7 Numeracy: Triangles

6 practice questions on triangles for Year 7 students, aligned to the Australian Curriculum V9 NAPLAN assessment framework.

Sample Year 7 Numeracy — Triangles Questions

Question 1Easytriangles

An isosceles triangle has one angle of 40°. The other two angles are equal. What is the size of each of the equal angles?

Question 2Easytriangles

A triangle has sides of 7 cm, 7 cm and 10 cm. What type of triangle is it?

Question 3Mediumtriangles

A triangle has interior angles of 35°, 55°, and 90°. What type of triangle is it?

Question 4Mediumtriangles

In an isosceles triangle the vertex angle is 36°. What is the size of each base angle?

Question 5Easytriangles

Which of the following sets of angle measures could form a valid triangle?

Question 6Hardtriangles

In triangle ABC, AB = AC. Angle BAC = (4x − 20)° and angle ABC = 2x°. Find the value of x and the size of angle BAC.

These are samples from our bank of 6+ questions. Sign up for a free practice test to experience the full test format with AI feedback.

Content reviewed by the BandBoost Education Team

All questions are aligned to the Australian Curriculum Version 9.0 (ACARA) and mapped to the NAPLAN Assessment Framework.

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