Haley Park
Contents contributed and discussions participated by Haley Park
Quiz 2 Post your answers with steps here - 15 views
Unit 8 - 27 views
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Your score was 80%
You answered 4 correctly and 1 incorrectly.
Unit 8 - 34 views
Vectors - 11 views
question 6 - 24 views
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tan x= 2√3/2.
2√3/2.=1.73
tan-1*1.73= 59.97
The elevation of the sun= 59.97
question 5 - 27 views
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tan 60= x/40
tan 60*40=x
x= 69.282
tan 30= y/40
tan 30*40=y
y=23.1
69.282-23.1=46.188
question 4 - 26 views
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tan 45= 28/x
28/ tan 45= x
x=28
tan 60= 28/y
28/tan 60= y
y=16.16
28+ 16.16=44.16
question 3 - 32 views
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tan 30=120/x
120/tan 30= x
x=207.846
tan 60= 120/y
120/tan 60=y
y=69.282
207.846-69.282
=138.563m
question 2 - 27 views
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sin 30= 18/x
18/sin 30= x
x=36m
question 1 - 31 views
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tan 30= x/100
tan 30 *100=x
x=57.735m
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Showing 20▼ items per page
= 2400
Area of 2 round pizzas = 2400
Area of a Circle = r x r x 3.14
2 (3.14 x r x r) =2400
3.14 x r x r =1200
r x r = 1200/π
r = √381.972
r = 19.54
Diameter = 2(19.54)
= 39.08