Respuesta :

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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