3 years ago

Find the area of the triangle

Mathematics

2 answers:

Deffense [45]3 years ago

7 0

The are of the triangle is 30

attashe74 [19]3 years ago

6 0

1/2 base x height

That’s it

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Answer:

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Step-by-step explanation:

Given:

$a_1=1$

$a_n=3a_{n-1}+2$

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Find the area of the triangle​

Find the area of the triangle