SOLUTION: In a rhombus one side 10 cm and an angle in 37°. Find the area and find the length of a diagonal?
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Question 1102427: In a rhombus one side 10 cm and an angle in 37°. Find the area and find the length of a diagonal?
Answer by greenestamps(13203) (Show Source): You can put this solution on YOUR website!
Two angles of the rhombus are 37°; the other two are 143°.
The height of the rhombus is
The area of the rhombus is base times height,
One way to find the lengths of the diagonals is with the law of cosines.
Long diagonal:
Short diagonal:
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