The interest will be calculated on 10500 since she has already 2500 saved.
Answer:
E. and .
Explanation:
According to the figure, we have the following conclusions:
1) and are vertical opposite angles. ()
2) and are internal alternate angles. ()
3) and are corresponding angles. ()
4) and are vertical opposite angles. ()
But, and , since , where is an acute angle and is a right angle, and . Then,
.
Hence, the right answer is E.
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