DE is a midsegment. ZBED 40° B D A C ZEC A degrees ZDEC degrees

Q: In AXYZ, the measure of ZZ=90°, ZY = 12, YX = 13, and XZ = 5. What is the value of the cosine of Y…

A:

Q: For AABC with side lengths a, b, and c, which equation can be used to determine c ? c = Na? - b² –…

A:

Q: Of what quadrant is A if sec A is positive and csc A is negative?

A:

Q: The quadrants in which tane and cote are positive. II II O IV O O C

A: NOTE: Refresh your page if you can't see any equations. .  is positive when both  are positive or…

Q: Given: Radar indicates vehicle speed 100 MPH %3D Vrs = 100 MPH, B 60 degrees %3D V = Vehicle's…

A: If ax=b and a≠0 , then x=ba .

Q: Use the Law of Cosines to find the indicated missing information in the triangle. a' = b +c-2bcCosA…

A:

Q: sin? лх сos? лх dx

A: The given integral,∫01sin2πx cos2πx dx

Q: Find c if a = 2.49 mi, b = 3.2 mi and ZC = 42 degrees. Enter c rounded to 3 decimal places. C = mi;…

A:

Q: In ABCD, the measure of ZD=90°, BD = 20, CB = 29, and DC = 21. What is the value of the cosine of ZC…

A:

Q: 17 m 12 m

A: This form a right triangle so use the trigonometric ratio of tangent to find the unknown.

Q: Find the cosine of each acute angle in the triangle below. Select all that apply

A:

Q: find the area section of a circle. r=36.59 cm, theta=47 degrees

A:

Q: Use the Law of Cosines to determine the indicated side x. (Assume a = b = 30. Round your answer to…

A: To Determine: use the law of cosine to determine the indicated side x Given: we have a figure. sides…

Q: Name the quadrant in which the angle below is located. csce = and tane is positive. O II O IV II O O

A: Given csc θ = 135 and tan θ is positive. We have to find the quadrant in which the angle θ is…

Q: Use the Law of Sines to find angle C. Let a = 28, and c = 13 angle a = 120 °

A: For any triangle: According to sine rule sinAa=sinBb=sinCc

Q: 19 12 to y° 20

A: The law of cosines say that cos C=a2+b2-c22ab. Here, in the given triangle x=12,y=19 and z=20.…

Q: Which angle is NOT coterminal with an angle of radians in standard position? A. R 30 7 B. C. D. 16 7…

A:

Q: If C = 165 degree, a = 10 cm, and b = 12 cm, use the law of cosines to find c.

A:

Q: Which ordered pair is on the unit circle at 150 degrees? 2 °(-*. *)

A: Radius of unit circle is 1

Q: Find c if a 2.46 mi, b 3.91 mi and C = 40.3 degrees. Enter c rounded to 3 decimal places. mi; C =…

A:

Q: Determine the angle 0 in the design of the streetlight shown in the figure, where x = 2.2. (Round…

A: Given: The diagram of streetlight.

Q: State the quadrant in which the terminal side of each angle lies. 17x 5) 12 7) 11a 8) 12

A:

Q: In which quadrant is a located if cosa is positive and tane is positive? O II O IV

A:

Q: The figure shows triangle KLM inscribed in circle P. K fmZPLM = 43°, find mZLKM, in degrees. %3D…

A: we know that chords subtends an angle to the circle is half the subtends by it to the center so…

Q: Find angle –30° in radian measure as a multiple of a. a. 67 b. T/2 2 с. 6 d. 3 3 е. 6

A: The given angle is of measure

Q: What is the length of the arc subtended by an angle of-T radians in a circle that has a radius of 14…

A: Arc length = r*theta

Q: In what quadrant is the point that is 51 away from P(1, 0) on the unit circle? II IV II

A:

Q: f arc AC=129, find angle ADC,

A: We have been given the figure of the circle with the arc AC = 129 and we have to find the angle ADC.…

Q: 52° 70° 26.7 B

A: The triangle is given by

Q: Given 0 s0<360 , find two angles for which the cotangent is 0.

A:

Q: Find the angle between v = 6i and w = 5i + 4j.Round to the nearest tenth of a degree.

A: we have to find the angle between v=6i and w=5i+4j. we have to round the answer to the nearest tenth…

Q: Find the area of this triangle if C = radians, a = /57, and b = 8.9. A %3D %3D 12

A: Given that:                      C=7π12a=57b=8.9

Q: Find angles A and C (in degrees) in the roof in the figure below. (Round your answers to the nearest…

A:

Q: Name the quadrant in which the angle below is located. tane and sing is positive. = - O II O IV II

A:

Q: Find c if a = 2.15 mi, b = 3.15 mi and ZC = 40.3 degrees. Enter c rounded to 3 decimal places. C=…

A:

Q: Match each scatterplot shown below with one of the four specified corm a. 0.91 b. -0.97 C. -0.09 d.…

A: Given are the Scatterplots, we are asked to match them with the specified correlations. Correlation…

Q: Find the of her Five functrons bf the Acute Angle Å sec A= 41

A:

Q: Find the largest angle of APQR. Assume that a is a positive number. P 29a 97° 91a R

A:

Q: Give the coordinates of the trigonometric point, P(32t). O a. (0, 1) b. O b. (-1,0) O c. (1,0) 1)

A: for a given coordinates point P(x,y) and given P(32π)

Q: State the quadrant in which q lies if sec8> 0 and esco< 0. O Quadrant II Quadrant I Quadrant III…

A:

Q: Find a positive angle less than 360° or 2n that is coterminal with the given angle. - 1,225° O A.…

A: here the given angle is negative so to find the coterminal angle, we need to add a multiple of 360…

Q: Find the sine of angle © in the triangle below. 34 16 30 30 а. 34 17 15 C. 17 16 d. 34 е. 15 b.

A:

Q: B A, D. C. nearest tenth. %3D Find the measure of arc DC if angle DSC 78 and the measure of arc AB =…

A: In the given figure, the circle is intersected by two chords ASC and DSB Given that angle ∠DSC = 78…

Q: State the quadrant in which the terminal side of each angle lies. -310° O II O None of the other…

A: Please see the below explanation.

Q: Find the largest angle of APQR. Assume that a is a positive number. P 29a 970 91a R

A: In an obtuse triangle largest angle is obtuse angle always.

Q: Find the angle between v = 3j and w = 4i + 5j.Round to the nearest tenth of a degree.

A: Given: v=3j  and w=4i+5j

Q: Find the angle between v = 6i and w = 5i + 4j. Round to the nearest tenth of a degree.

A: u.v=uvcosθ

Q: Use the Law of Cosines to determine the indicated angle 0. (Assume a = 64.01, b = 36.67, and c =…

A:

Q: Evaluate the sine, cosine, and tangent of each angle.…

A: Evaluate sine, cosine and tangent.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.