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Mnenie [13.5K]
3 years ago
12

9 10 What is the value of x? ☺☺☺ 7 10 + 2x 00

Mathematics
1 answer:
Karolina [17]3 years ago
6 0

Answer:

x = 4

Step-by-step explanation:

The quadrilateral is a rectangle and opposite sides are congruent, hence

10 + 2x = 18 ( subtract 10 from both sides )

2x = 8 ( divide both sides by 2 )

x = 4

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