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Degger [83]
3 years ago
15

The area of the triangle

Mathematics
1 answer:
Sonja [21]3 years ago
4 0

Answer:

100.763 (cm.²)

Step-by-step explanation:

1. the formula of the required area is:

A=\frac{1}{2} *side_1*side_2*sin45;

2. according to  the formula above:

A=0.5*15*19/√2≈100.763

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Question 10(Multiple Choice Worth 1 points)
tangare [24]

Good morning ☕️

Answer:

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Step-by-step explanation:

4(x + 3)(2x − 7) = 4(2x² − 7x + 6x − 21)

                        = 4(2x² − x − 21)

                        = 8x² − 4x − 84

____________________________

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5 0
3 years ago
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ArbitrLikvidat [17]
It’s 4 according to my calculator
6 0
3 years ago
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If the arc length of a sector in the unit circle is 4.2, what is the measure of the angle of the sector?
Dennis_Churaev [7]
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7 0
4 years ago
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It's due in like 10 minutes please help me out
Naily [24]

Answer:

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Step-by-step explanation:

The line that is perpendicular to

y

=

−

3

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x

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4

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6

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is

4

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