Suppose CD = 160 degrees and EB = 84 degrees. Find m∠EFB.

Q: find area sector in terms of pi

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Q: In ΔKLM, m = 5.3 inches, ∠K=21° and ∠L=88°. Find the length of k, to the nearest 10th of an inch.

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Q: 23. 3y(x² − 1) dx + (x³ + 8y − 3x) dy = 0; when x = 0, y = 1. ANS. xy(x² − 3) = 4(1 — y²).

A: Given differntial eqution, 3yx2-1dx+x3+8y-3xdy=0                      ...(1)

Q: What is mZFIG? F I 115° 105° H

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Q: Use the fact that the longest side of a triangle is across from the largest angle to explain why the…

A: Here we have to prove that the hypotenuse is always the longest side in the right triangle.

Q: In AVWX, v = 9.5 inches, w = 1.4 inches and ZX=94°. Find the area of AVWX, to the nearest 10th of a…

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Q: 19. |2xy cos (x²) − 2xy + 1] dx + [sin (x²) − x²] dy = 0. ANS. y[sin (x²) x²] = c - x.

A: 19. The given differential equation is 2xycosx2-2xy+1dx+sinx2-x2dy=0 We have to find the general…

Q: 62 144°

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Q: 24. (1 − xy)−² dx + [y² + x²(1 − xy)¯²] dy = 0; when x = = 1. 4, y = ANS. xy4y³ + 3xy - 3x − 3 = 0.…

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Q: In ΔOPQ, the measure of ∠Q=90°, QO = 5.9 feet, and OP = 8 feet. Find the measure of ∠P to the…

A: We have to use analytical trigonometric geometry.

Q: Find mDF. 160° C F 44° O 86° O 50° O 72 61°

A: Use the formula for the secants intersection in a circle.

Q: Suppose a = 9 and A = 20 degrees.

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Q: convert 9pi/10 to degrees

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Q: The graph for the system of inequalities without the shading of its solution set is shown on the…

A: As the graph is drawn and we have to shade the solution area of the graph. To find the solution area…

Q: The cholesterol level of patients who had heart attacks was measured two days after the heart att…

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Q: Substitute ,evaluate and simplify if x=10 then 3cos(4x+230 degrees) =

A: Given,            3cos4x+230°To find : Evaluate the expression when x=10.

Q: arccos(0.62775) is 51.12 degrees. How do we find this?

A: Here I am attaching image so that you understand each and every step.

Q: Name an altitude for ▲ ABC. O O CE AD AF CD A F E B

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Q: draw 405 degrees in standard position

A: Given 405ο

Q: Let f(x) = 8x – 9. Find the open intervals on which f is increasing (decreasing). Then, determine…

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Q: If m∠A = (2x + 5)°, m∠H = 67°, and m∠D = (3x − 3)°, find m∠L in degrees.

A: To find angle L

Q: 8. Sharon is bird watching and spots an eagle in a tree. When standing 40 meters from the base of…

A: We will plot the diagram first so that we can find the value of the unknown quantity. Let A,B,O be…

Q: The integral 1 1. dx diverges. x² - 4x+4 If the integral is a number, enter the value in the blank…

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Q: In oR, mBC =136° and mAD =124°. Find x. X =

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