Page 46 - SPARK OF MATH book 6
P. 46
Look at the figure and answer the questions, some of the
answers are in the box below.
straight protractor right angle degrees obtuse acute
1 The figure formed by two rays from the same endpoint is an
______________.
2 The basic unit in which angles are measured is the _______________.
3 The instrument used to measure angles is a _________________.
4 The vertex of <AEC is ________________.
5 An angle whose measure is between 0 and 90 is an
O
O
___________________angle.
6 An angle whose measure is between 90 and 180 is an
O
O
__________________ angle.
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