Find the measure of the missing angle.
2 answers:
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Answer: He would pay 45% of the original price.
Step-by-step explanation:
Since we have given that
Let the original price of item be 'x'
Rate mark down by 25%
Amount of marked down would be
Amount after marked down becomes
Additional clearance items by 40% off
Amount of additional off is given by
After additional off, the amount becomes,
Hence, he would pay 45% of the original price.
You can answer this problem using the midpoint formula, but we can work out the 4th vertex by just logically thinking it through by first drawing out the rhombus on an x-y coordinate plane. I wrote the answer out on paper since it is easier than typing. Let me know if you have any questions.
