Grade 7 · Geometry

Angles

336 problems in this skill, each with a solver-verified answer key. Answers are checked the moment you submit — with a hint if you want one and a worked solution afterwards.

What the problems look like

A few statements from this skill. Answers, hints and worked solutions live in the practice session.

Warm-up
In a triangle, one exterior angle measures $73^{\circ}$ . One of the two remote (non-adjacent) interior angles measures $45^{\circ}$ . Find the measure of the other remote interior angle.
Warm-up
In a triangle, one exterior angle measures $161^{\circ}$ . One of the two remote (non-adjacent) interior angles measures $62^{\circ}$ . Find the measure of the other remote interior angle.
Warm-up
In a triangle, one exterior angle measures $43^{\circ}$ . One of the two remote (non-adjacent) interior angles measures $23^{\circ}$ . Find the measure of the other remote interior angle.

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