Respuesta :

To find the area of a triangle you multiply the base by the height.12x15 which is 180, then you divide it by two and the answer is 90.

Answer:

90

Step-by-step explanation:

first you multiply 12 by 15=180

next you divide 180 by 2=90

now you have the answer! (90)

formula: 1/2(base times height)

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