Answer:
very easy
Step-by-step explanation:
(10-7)x4
3x4=12
hope it helps you
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Answer:
It turns out that all three altitudes always intersect at the same point - the so-called orthocenter of the triangle. The orthocenter is not always inside the triangle. If the triangle is obtuse, it will be outside. To make this happen the altitude lines have to be extended so they cross.
Step-by-step explanation:
try this option, all the details are in the attachment.
Answer:
144 169 225
Step-by-step explanation:
12² = 144
13² = 169
15² = 225