Angles in Triangles worksheet with exercises for calculating missing angles in various triangle types, including right-angled and isosceles triangles, plus an extension problem with a regular pentagon.

A worksheet titled "Angles in Triangles (D)" from Cazoom Maths, featuring Section A with six triangles where students calculate missing angles, Section B with more complex triangle problems involving exterior angles, and an extension problem involving a regular pentagon to find a missing angle.