Johnny is wanting to prove that parallelogram ABCD is a rectangle. He shows that opposite sides are congruent and opposite sides are parallel. True or false? He can now conclude ABCD is a rectangle. True False

Q: Find four angles with terminal sides in various quadrants that have the given angle as a reference…

A: I am going to solve the problem by using some simple calculus to get the required result of the…

Q: me

A: We have to simplify for s

Q: Find an angle between 0 and 2π that is coterminal with the given angle. Draw first the given angle,…

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Q: 2.3 m let the angle thin 6.2 m 5.9 m

A: Here we have to use law of cosines.

Q: 48. Which is the angle of depression in this figure? E D 49. let b= the height of the building, and…

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Q: 2sin2 (theta) + 3sin(theta)+ 1=0

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Q: origin and has a radius of length 1 (so that the hypotenuse of the triangle shown has length 1). The…

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Q: tan 270⁰ cos -30° sin 60⁰ tan 90⁰

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Q: 4. Find the exact value of cos(83°) cos(23°) + sin(83°) sin(23⁰)

A: As per rule of bartleby we can solve only one question at a time and we can solve only three subpart…

Q: Two cottages are across the lake from each other, as shown in the diagram. What is the distance…

A: We will find the distance between two cottages in the following step.

Q: Complete the factored form. 20x² + 4x-3= (2x + 1)( ) 20x² + 4x-3= (2x + 1)

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Q: Building A is150 feet shorter than Building B. The total height of the two buildings is1500 feet.…

A: Let the height of building B is h

Q: Use the given equations to answer the following questions. f(x)=cos(2x) g(x)=2cos(2x)+1 Find…

A: Solution: f(x)=cos(2x) g(x)=2cos(2x)+1 using graphing utility to find the intersection point

Q: PRACTICE EXERCISES: A.. Complete the following table based on the figure below. Exterior Adjacent 2…

A: A) We know that the exterior angle of a triangle are those angles that are formed outside it. Two…

Q: 4) Prove the following Identities and make sure clearly show all your steps 2 a) 1-tan²x cot²x-1 =…

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Q: The solution to the equation 2 sin0 = -√3, where 0° <0<270°, to the nearest degree, is O-120° -240°…

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Q: 12. To find the angle a, which trigonometric ratio is equivalent to 30m /20m? -only-math.com Omath-o…

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1.) AABC: m<A = 37°, mzB = 68°, BC = 3. Find: mzC, AB, AC.

A: As per rule of bartleby we can solve only one question at a time and we can solve only three subpart…

Q: **Draw the given rotational angle on the x-y coordinate axis beginning at the positive x-axis. Show…

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Q: Question 5 Given the following information of a triangle, match the missing side or angle with its…

A: cosine law formula:a2=b2+c2-2bc cos…

Q: cos 360° sin 135⁰ tan 180°

A: The answers are given below:

Q: Find the exact value of cos(83°) cos(23°) + sin(83°) sin(23°)

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: If angle x is in standard position such that Cos=-8/17 & Sine > O determine the exact value of Tane.…

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Q: Sketch two periods of the graph of the function h(x) = 3 sec(pi/4(x+3)). Identify the stretching…

A: Graph of trigonometric functions

Q: A cable wire is used to support a tower 250 m tall. If the cable makes an angle of 72" with the…

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Q: Question 7 Using Heron's formula to find the area of the given triangle, what is the value of s? 45…

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Q: 46. A helicopter at point T is 200 meters above the sea MN. If the angles of depression of boat M is…

A: Use triangles and trigonometry

Q: sec 180⁰

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Q: 43. An airplane (P) is 10 kilometers above is trying to land at point C at an angle of depression of…

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: 6. Use the triangle to find sin(23), cos(23), sin(), cos() 25 24

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Q: x²+2x-3 (x-1)(x-2) 16. Given y = a) i) Zeros Determine with justification: ii) y-intercept iii)…

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Q: Q6 (i) Show that sin 20(tan 0+ cot0) = 2. (ii) Hence (a) find the exact value of tan+tan+cot+cot,…

A: see below the calculation and answer

Q: Sin 2Q=20=2 sin a casa A 3 2.1.2√3/3 X=2√3 x=√√√3²-12 =√8=3√2 COD=

A: Follow next step

Q: 1. tan 0= sin 8= cos 0 = e csc 0 = sec 0 = cot 8 = 4 3

A: SOLUTION-

Q: Use a calculator to find a decimal approximation for the value of the following trigonometric…

A: Use a calculator to find a decimal approximation for the value of the following trigonometric…

Q: The center of a clock is 60cm above the ground. The minute hand on the clock is 23cm long and starts…

A: topic- trigonometric equations

Q: Use Figure 1 to evaluate the trigonometric function. B 14 Figure 1 Enter the exact answer. tan A 16…

A: As we know that tanθ=HeightBase

Q: = The graph below shows the angle A A = 5π/3 Find the exact value (no rounding) for cosine. 57 Cos 3…

A: The angle A=5π3 inside the unit circle

Q: Given tan0 = 1 and -180° ≤0 ≤0°, find the value of 0. 225° -135° -225° -210°

A: Option  (B)

Q: Write a quadratic equation having the given solutions. 7,6 Write the quadratic equation in standard…

A: Solve the following

Q: 5 Which one of the following would be a principal angle in the solution set for cos X ==. 6 Select…

A: I am going to solve the problem by using some simple trigonometry to get the required result of the…

Q: G. Name the exterior angle/s of the triangles shown in the figure. 37. ADEB 38. ACDG 39. AAGE 40.…

A: I am going to solve the problem by using some simple trigonometry to get the required result of the…

Q: a dog is attached to a leash and travels around an arc of 33 fet. if the dog rotates around an agle…

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Q: b. -44/125

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Q: Please draw the given angles . 1. 22 π/3 2. 4/3π

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Q: 3. 10cm b" 16cm 12cm

A: We will use Cosine rule to find the angle

Q: B с a A b Note: Triangle may not be drawn to scale. Suppose a = 10 and A = 50 degrees. Find: b= C= B…

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Q: Compare the functions of g(x) = log₂x, f(x) = logx, and h(x) = lnx, rank 21. their rate of change in…

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Q: 1. In this theorem, the similarity between two triangles are determined when two sides of one…

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Q: 5) 6) e f I I 1

A: