Question 1 of 10 · 0 correct so far
Difficulty: Medium
Short answer
You place the protractor correctly: centre on the vertex, zero line along one ray. The other ray passes through the mark labelled 40 on the same scale. What is the measure of the angle?
Fractions like 1 1/2, 9/6 and 3/2 are all accepted where they're equal.
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