10. Given two similar triangles ABC and DEC where ED is vertical, the length of DC is 8 and AC is 12, a. Find side EC: b. Find angle ZDEC in radians: 11. Referring to the diagram below (where the square represents a right angle): a. Find h b. Find y (in degrees) h Y 16 10 50° B A E D

Q: What is the measure in degrees of the angle A = 7π/2? Select one: O a. 120° O b. 270° O C. 60° O d.…

A: Given problem:- What is the measure in degrees of the angle A = 7π / 2?

Q: Refer to the following triangle: a+B+y- 180° If y = ß and a = 16ß, find all three angles. a = i…

A: sum of all angles of triangle = 180°

Q: 1. Use the given information to find the indicated angle measure. Given m4ADC = 134°, find B. 11x-7)…

A: given ∠ADC =134°∠ADC=∠ADB+∠CBD∠ADB=11x-7∠CBD=5x-3

Q: Find the missing side and angle measure for each given right angle a=12, and C=32

A: Draw a rough diagram as shown below.

Q: Find the area of each triangle. 9) b=5, c=4, A = 20° 10) a= 10, b= 7,c=8

A:

Q: Find the value of angle Q. Select one: a. 33° O b. 0 с. O d. 39° 37° 31° P 1 14.2 km R 20 25.3 km…

A:

Q: D. Sketch the following angle and its reference angle. Label your answer. 166⁰ 305⁰

A: Reference angle:- The reference angle is the smallest possible angle made by the terminal side of…

Q: If mzB = 13°, a = 15, and c=21, what are the measures of the remaining side and angles?

A: given m∠B=13°a=15c=21accordinr to sin law we know sin(A)a=sin(B)b=sin(C)c

Q: 4. Explain why there is no angle in the second 7 quadrant that has csc A 5

A: We have to find reason

Q: Using the letters shown in the diagram, name:a. two central angles b. a semicircle ' c. two minor…

A: a) According to the given figure two central angles are ∠AOB and ∠COD b) According to the given…

Q: Find the area of each triangle. 9) b=5, c=4, A = 20°

A: Given: In a triangle b=5, c=4, A=20°. We are required to find: The area of the triangle.

Q: In the following sketch CAD 38 , CÂB = 18° and AC represents a distance of 350 metres. %3D A What is…

A:

Q: In the following sketch CAD = 38° , CÂB = 18° and AC represents a distance of 800 metres. A What is…

A:

Q: Rounded to the nearest degree, what is the angle between à = (-5,3) and b = (-2,8)? Select one: 45°…

A:

Q: Gene redesigned the garage from Exercise 29 so that the 12-ft roof would rise 2 ft as shown. Find…

A: the triangle formed is a right-angled triangle with a roof to be 12 ft. and is 2ft. above the…

Q: 59 F G H. 132 LK AE エ

A: Given , we have to find all angles.

Q: 105° a = d = a b = e = 56° f C = f =

A: We can use the concept of parallel line in order to solve the given problem.

Q: c) Find a. 20m B .09 %%%%3D %3D 15 ft %3D 的 %3%3%3D A. b) Find c. a) Find c. answers to the nearest…

A:

Q: 1. Find the length of the remaining side in the given triangle: 105° 15 cm B 4.8 km 21 em 32 R 6.3…

A: Explanation of the answer is as follows

Q: Name: 12. For which diagram must you use ONLY the Cosine Law to determine the angle measure? a. C.…

A:

Q: 6. Identify the angle pair relationship and find x. X+88 80

A:

Q: Determine the remaining parts of the following triangle(s): 6. a = 17, c = 34, A = 30°

A: Here we use sine rule of triangle to find out the other sides and angles of the required triangle.

Q: etermine the measures of the arcs and angles: 1. mHE 2. mHD 3. mDG 4. MEG 5. mZDEG 6. mZHGE 2

A: From the circle angle HAE=angle DAG

Q: Find angle A in the triangle below: 35 km 27 km 50 km Please innut your answers correct to 4…

A: Given triangle is Now sides of the angle is a=50, b=27, c=35 To find the angle A, we use cosine…

Q: Consider the region in the figure below, where the equations of the curves are provided. a. 10 JO…

A: