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Ms. Perng

Angles Relationship

Grades: 6th Grade
Subjects: Math

Student Instructions

Using the given information, in this case ∠CAD = 30° and ∠GAB = 80°, can you find the remaining unknown angles formed around point A without using a protractor? 1. Tap add and write the unknown angles without using a protractor. (These angles are not to scale so you won’t be able to measure them!) 2. Explain how you could determine the unknown angles, using mathematical reasoning to justify your explanation. It is important to use mathematical language and mention all three angle relationship generalisations. 3. Tap check to upload your work.