Question 1
A right angle is split into two parts. One part is 70°. What is the other?
A right angle is split into two parts. One part is 70°. What is the other?
A right angle is split into two parts. One part is 40°. What is the other?
A right angle is split into two parts. One part is 25°. What is the other?
Five questions on this topic, marked at the end. No hints and no answers along the way — that is what makes the result mean something.
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