3 years ago

What is the area of this triangle?

Mathematics

2 answers:

Goryan [66]3 years ago

8 0

Answer:

the area is 21

Step-by-step explanation:

the height is 7 and the base is 6

the formula is A=1/2bh

A=1/2(6)(7)

A=1/2(42)

A=21

s344n2d4d5 [400]3 years ago

4 0

Answer:The area of each triangle is one-half the area of the rectangle. So, the area A of a triangle is given by the formula A=12bh where b is the base and h is the height of the triangle.

Step-by-step explanation:

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Use the information given to answer the question.

lubasha [3.4K]

Answer:

Area is (x² - 9) units squared.

Step-by-step explanation:

• from difference of squares quadratic property:

${ \boxed{ \rm{(a - b)(a + b) = ( {a}^{2} - {b}^{2}) }}}$

→ a is x

→ b is 3

• Therefore:

${ \tt{area = {x}^{2} - {3}^{2} }} \\ \\ { \tt{area = {x}^{2} - 9 }}$

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LUCKY_DIMON [66]

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juin [17]

Answer:

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Step-by-step explanation:

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atroni [7]

Answer:

21% of his students wear glasses

Step-by-step explanation:

The answer is 21% because 21/100 =21

Hope it helps.

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2 years ago

Read 2 more answers

Quien me ayuda es suma de polinomios

arsen [322]

Sorry no espanol...sorry

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2 years ago