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garik1379 [7]
3 years ago
8

Please help this is a 30 60 90 triangle

Mathematics
2 answers:
natka813 [3]3 years ago
8 0

Answer:

See below

Step-by-step explanation:

x =  \frac{1}{2}  \times  \sqrt{6}  \\  \\ x =  \frac{ \sqrt{6} }{2}  \\  \\ y =  \frac{ \sqrt{3} }{2}  \times  \sqrt{6}  \\  \\ y =  \frac{ \sqrt{3 \times 6} }{2}  \\  \\ y =  \frac{ \sqrt{18} }{2}   \\  \\ y =  \frac{ 3\sqrt{2} }{2}

Elden [556K]3 years ago
3 0

Answer:

x = \frac{\sqrt{6}}{2} and y = \frac{3\sqrt{2}}{2}

Step-by-step explanation:

The ratio of the sides is a:a\sqrt{3}:2a, and you are give the side that is equal to  2a. This means that x = \frac{\sqrt{6}}{2} and y = \frac{\sqrt{6} * \sqrt{3}}{2} = \frac{3\sqrt{2}}{2}

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Step-by-step explanation: L x w x h

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6 0
3 years ago
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nadya68 [22]
1.6 I think I’m sorry if it’s incorrect
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3 years ago
Identify the exact value of 157.5°
steposvetlana [31]
<span>exact value of sin 157.5 without using a calculator
sin(157.5)=sin(315/2)
Identity: sin(x/2)=±√[(1-cosx)/2]
select positive identity since 175 is in the 2nd quadrant where sin>0
sin(315/2)=√[(1-cos315)/2]

cos 315=cos45 in quadrant IV=√2/2
sin(315/2)=√[(1-√2/2)/2]=√[(2-√2)/4]=√(2-√2)/2
sin(157.5)=√(2-√2)/2
check using calculator:
sin157.5º≈0.382...
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8 0
3 years ago
What is the volume of the square pyramid with base edges 24ft and slant height of 37ft
NemiM [27]

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4 0
3 years ago
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A student finds the slope of the line between (8,7) and (1,4). She writes 17-4/1-8. What mistake did she make
Ksju [112]

Answer:

It's supposed to be 4-7/1-8

Step-by-step explanation:

The formula for slope is y1 - y2 / x1 - x2 (subscript). So you would take the y value from (8,7) which is 7, and subtract by the y value from (1,4), which is 4. You do the same for the x values and you get 7-4/8-1, which is 3/7.

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3 years ago
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