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svet-max [94.6K]
2 years ago
8

Need help for this problem here! See attached

Mathematics
1 answer:
sveta [45]2 years ago
6 0
The middle angles of a rhombus are 90 degrees which means the other two angles of the triangle must total 90 degrees.
(8x +7) + (3x + 6) = 90
11x + 13 = 90
11x = 77
x = 7
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