Mathematics for IGCSE & O level - Geometrical Terms (Section 1 - No. 9)
What are the angles of the second triangle if the first triangle has angles of 35, 75 and 70?
35°, 75°, and 70°
15°, 35°, and 70°
35°, 55°, and 70°
45°, 85°, and 90°
Објашњење
Congruent triangles have the same angles. Hence, the angles in the second triangle are the same as in the first.