Find missing side with area of 10

Answer:
5
Step-by-step explanation:
To find the area of a triangle we have to multiply base times height divided by 2. 4 x 5 = 20 divided by 2 = 10. So x=5 Hope this helps and have a great day!
Answer:
5
Step-by-step explanation:
1/2 times base times height = area of triangle
1/2 times 4 times height = 10
2 times height = 10
so height = 5
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