The area of a kite is 126 square inches. One of its diagonals is 9 inches. What is the length of the missing diagonal, d?
Options
A
22 inches
B
24 inches
C
26 inches
D
28 inches
Answer & Analysis
Answer
D
Analysis
Question Analysis
The main focus is on applying the formula for the area of a kite to find the length of the unknown diagonal, given the area of the kite and the length of one diagonal.
Key Concept Explanation
The area of a kite (also applicable to a rhombus) is calculated by the formula , where and are the lengths of the two diagonals. Rearranging this formula gives , which allows us to solve for the missing diagonal when and are known.
Step - by - Step Solution
1. Identify the known values: We know that square inches and
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