These two parallelograms are simi. 10 8. 3.75 O A. X = 3 о в. Х 3D3.5 C. X = 5 O D. X = 6.25 %3D

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A: From triangle DEF, we get,  10° + x = 80° + y  So, x - y = 70° ... (i)

Q: 5. 75° \55%

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A: To check which is greater tan30° or tan40°

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A: We have to explain where the given coordinates are (-32,-12).

Q: 3.-760 45'43"

A: The detailed solution is given below Thank you

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A:

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A: We can find the value of x using the property of circle in the below steps.

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A:

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A: Given- 10,270° To Convert- The above polar coordinate to the rectangular coordinate. Concept Used-…

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Q: 180 A B= 3î -hŷ A = 7 A.B = - 85

A: Dot product is defined as, A.B=|A||B| cos x where A=xi+yj so |A|=( x2+y2 )1/2

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A: Consider the figure:

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Q: Verify the rule by differentiating. Let a > 0.

A: the given rule is: ∫duuu2-a2=1aarcsecua+C where C is constant of integration.

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A: This is question of trigonometry Here angle is given We have to find trigonometric function for that…

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A: Using the trigonometric formula: sin(x) = Perpendicular/ Height

Q: graph the points  a) (1,3pi/4)   b) (3,-pi/6)   c)(3,3pi)

A: Graph of the given point is

Q: What would the researcher conclude for a chi-square = 12.56, df= 3, a=.05?

A: Here Given,chi-square = 12.56, df= 3.Significance level = 0.05

Q: 1ocm = 1m L,= 2363 cm= 236. 3 m Lo67m- 6.7m g=223cm= 22.3m 5=221 cm² 22.1m L4: 40cm - 4.0m 42° 1295…

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Q: 1. 236 km 17 km- LA SA=

A: the solution is given below

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A: We know that the distance travelled by an object is given by  Distance=Speed × Time    Where…

Q: 9. f for 65° 5/(11x - 17)

A: