Mixed chapter practice: Classify an angle measuring 570° and explain.
Practice
Mixed consolidation tasks
Mixed chapter practice: An angle is 270°. Find its neighbor on a straight line.
Mixed chapter practice: Explain why a triangle with side lengths 229, 229, 232 cm is isosceles.
Mixed chapter practice: Explain why the third angle of a triangle with 263° and 86° cannot be 90°. Find it.
Mixed chapter practice: A triangle has two remote interior angles 265° and 61°. Find the exterior angle.
Mixed chapter practice: A sketch has four right angles and adjacent sides 231 cm and 233 cm. Name a valid quadrilateral family.
Mixed chapter practice: Explain using two triangles why the fourth angle with other angles [106, 96, 116] is 42°.
Mixed chapter practice: A parallelogram has one interior angle 66°. Find an adjacent angle.
Mixed chapter practice: Draw a triangle with base 17 cm and base angles of 59° and 51°.
Mixed chapter practice: Classify an angle measuring 588° and explain.
Mixed chapter practice: An angle is 279°. Find its neighbor on a straight line.
Mixed chapter practice: Explain why a triangle with side lengths 238, 238, 241 cm is isosceles.