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HELP ME PLS I don't understand this question on my math book.

HELP ME PLS I don't understand this question on my math book.-example-1

2 Answers

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The answer of m 1 will be 90 degrees
Check the working below :)
User Nimitt Shah
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Answer:

42

Explanation:

Diagonals of a rhombus are perpendicular, so:


2y+6=90 \\ \\ 2y=84 \\ \\ y=42

User Joe Mancuso
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