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Q: What is the angle determined by an arc length a meters on a circle of radius 21 meters? Find the…

A: To change the angle from degree to radian, multiply by  π180

Q: What is the measure of the central angle in the following figure? Central angle

A: The sum of all central angles of the polygon will be 360°(a full circle), so the measure of each…

Q: 3x-189 (2x) Find the value of x. Show your work.

A: #9 Give the property of the circle we can find the value of the x

Q: Find the measures of angles x and y

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Q: List the pairs of alternate interior angles alternate exterior angles corresponding angles

A: For given line m and n The pairs of alternate interior angles are 3 and 6 4 and 5

Q: Explain how to find angles a and b Find the value of a and b. B 55° D

A:

Q: 42° 12x + 8 9x - 4

A:

Q: Triangle DEF is rotated 90° to the right to form the triangle with the side lengths shown below.…

A: Given,

Q: Measure the distance AB, if BC = 67 m and angle C = 45- degree. X

A:

Q: Look at the angles F U P If the measare of/ Pis 68°, what is the measure of R ? Type only the…

A:

Q: Angle A measures 34 degrees. Angle B and C are both supplementary to angle A. What are the measure…

A: Supplementry angles add up to 180 degrees.

Q: The applet below shows an angle and a circle centered at the vertex of the angle. You can adjust the…

A: The length of arc of any circle of radius r, which subtends an angle of theta at the center of the…

Q: NEED ASAP what is the reference angle of -4√3+j4

A:

Q: What is the measure of angle G, to nearest whole number? Just write the final answer (no spaces) I…

A: First question solved by using law of cosine  And second question solved by using law of sine rule

Q: Triangle ABC is an iscoceles right triangle with the measure of angle A equal to 90 degrees. The…

A: given triangle is isosceles right angle triangle so, AC=AB=6cm where, AC, AB and BC will altitude,…

Q: What is the measure of the requested angle? Identify the angle with the proper vocabulary word.…

A: Visualize the situation as follows. The measure of the arc BDC is given as 280. Thus the measure of…

Q: Find the measures of the missing angles. d 97° a 26° %23 a = b = C = d = e =

A: Topic : 2D geometry