Activity 9: Measure r he figure below find what is missing and apply the law of sine. Show and write your sheet of paper. 1) 45 cm 30° 20° A 15 25 80° A B B 3) 22 40° 12 2)

Q: A 135 B What is the measure of ZAOB?

A: Measure of angle AOB on minor arc side is 135 degree.

Q: To find the distance across a small lake, a surveyor has taken the measurements shown. Find the…

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Q: 13. (a) State the Law of Cosines. (b) Find side a in the figure. 30 40° A B 50

A: 13.(a) Law of Cosines: c=a2+b2-2ab·cosθ where a, b, c are side lengths and θ is the angle opposite…

Q: nits to the left and 1 unit up to create AA'B'C'.

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Q: ∆ABC ~ ∆DEF. If the measure of A = 78°, find the measure of D .

A: If triangles are similar so their angels are same and ratio of their sides are equal.

Q: A rain gutter is to be constructed from a metal sheet of width 30 cm by bending up one-third of the…

A: We use the Given find the maximum amount of water. We are use the width one- third part is 10 cm.

Q: 50° 155° 55° Type your answer.

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Q: 18 X 15° type your answer.

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Q: B 84 152 -4x 80 C Find the values of x and y x = Y =

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Q: What is 300° in radians? 57 5л (A) (B) (C) (D) 12 6 3 O D

A: Here is the solution

Q: (c) 4.4

A: Given that : Figure :

Q: 06 MAY 2021 In A DEF; DE =5;EF=12; È = 90° ; ô =B & Ê 12cm (a) Determine hength the DF. b) Write the…

A: Using Pythagoras Theorem to determine the length of DF

Q: Below, you have been provided with the first quadrant of the unit circle. Describe how to construct…

A: The relation between angle in radian and angle in degrees is as follows: θ(degees) =θ(radians)*180°π…

Q: X 34° x = type your answer.

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Q: 2) A ship at sea only has enough fuel to sail 42 miles. Port City Lighthouse and Cove town light…

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Q: 3) 14.7. Find the perimeter of the triangle. Draw the picture and fill in all the missing angles.…

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Q: a=1.2 b G b=3.1 c=2.0 How many radians is alpha angle? a C.

A: To find the value of alpha angle