The sum of two acute angles is an obtuse angle. always, sometimes, or never true.
2 answers:
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Answer:
Step-by-step explanation:
think of it as two shapes , one that is a 12x1 rectangle. or 12 units in area
and then a right triangle that is 5x12 area of a right triangle is 1/2 * b*h
1/2 * 5 * 12 = 30
total area = 42