QUESTION3 3.1 Calculate the unknown angles in each of the following, giving reasons for all your statements (a) 140 25°

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Q: 17) Find the distance from A to B A 1139 369 a=14 B

A: When a, b, and c are the sides opposite to angle A, B and C of a triangle ABC, thenasinA=bsinB=csinC…

Q: Write the following in trig form. Show your work: -6-9i 10+9i 6+9i a. How is the quadrant related to…

A: The objective of the question is to convert the given complex numbers into trigonometric form and…

Q: 3. A carpenters wish to build a brick garage with an angle of 140 of roof meet (refers to Figure 1).…

A: Given  height of the pillar from ground is 4 m Let the height of left wall is h m In ∆BCE…

Q: 2. Let = = 4cjs49°, = 2/2cjs92°, and , = cjs (-86°). Evaluate the expression ち+(-)

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Q: Determine whether the statement, "The bearing from O to B is E 70° S", makes sense or does not make…

A: Given that bearing is E70° S. Here the bearing is measured from north to south line.

Q: How many radians is 225°?

A: We use the formula  180 degree =π Radians.

Q: 1. a) First, simplify (p° q²r²) ÷ (p² q° r?). Write your answer as a power with a positive exponent.…

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Q: Diego knows that 82 64 and that 4° = 64. What other statements are true? O V64 = 8 O V64 = 4 O…

A: We can find the true  statements as below.

Q: A tight headed northeast from P-City to Q-on was sent 10 degrees off course by high winds. The plane…

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Q: 2. A lighthouse along a shoreline is known to be 438 m tall. Gabrielle is on a ship coming in to…

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Q: In a A ABC, if ZA = 54° and sides a 15.7 m, c = 2.2 m, then ZC is %3D O 6.51° O 6.51m O 85.28° O…

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Q: For each angle (in degrees) below, determine the quadrant in which the terminal side of the angle is…

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Q: Simplify arccos2. no solution 30° 60°

A: Given query is to simplify the expression.

Q: LA and ZB are supplementary. If the mZB is 49°, what is the m/A? What type of reasoning do you use,…

A: Given: ∠A and ∠B are supplementary and m∠B=49°. To find: m∠A. Solution: We know that two angles are…

Q: B 11 40° A C

A: In the given figure BC=11 and ∠A=40 We have to find the side AB and AC

Q: The side lengths of any triangle are related by the Law of Cosines, the formula shown below. c²=a² +…

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Q: Which of the following angles would NOT have a positive sine value? 230 degrees 50 degrees O 145…

A: We have to determine the quardant of the given angles,to calculate the sign value

Q: To estimate the height of a building, two students find the angle of elevation from a point (at…

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Q: Complete the following statements.

A: Given: ∠DCG =90°,