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Answer:
Step-by-step explanation:
The formula for the area of a triangle is
The triangles that can be made is the triangle that has legs 20 and 50 and the triangle that has legs 20 and 10.
Since there are 2 of each triangles, we get:
The answer that fits is the first option.
Answer:
-
Step-by-step explanation:
To convert degrees to radians
radian measure = degree measure × , then
radian measure = - 220 × ( divide 220 and 180 by 20 )
= -