For a right triangle, the sine, cosine, and tangent of the angle @ is defined as:

Q: right

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Q: Consider a right triangle with two other angles A and B.  Find the value of sin (A) if cos (A)=3/5?

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Q: 20 cm 18 cm

A: This is right triangle so use the trigonometric ratio specially tangent.

Q: Given a right triangle with an acute angle a, if sin e= cos e, describe what this triangle would…

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Q: In the triangle ABC, the altitude through A, the median Question 2 through B and the internal angle…

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Q: For any angle o in standard position, let P = (x, y) be the point on the terminal side of 0 that is…

A: For any angle θ in standard position P(x,y) be the point on the terminal side of θ that is also on…

Q: For the right triangle shown, express the sin of θ in terms of sides a, b, and c.

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Q: - In the acute- angled triangle OPQ, the altitude OR makes angles A and B with OP and OQ. Show by…

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Q: The hypotenuse, c, of right AABC is 11.7 cm long. Given 15 the trigonometric ratio sec A = for angle…

A: Given:  secA=153 We know that in the right angle triangle, secθ=HypotenuseBase

Q: Use the trigonometric ratio sin A 0.38 to determine which angle of the triangle is ZA. (GSRT.7) 1.2…

A: The hypotenuse of the given right angled triangle is:  1.3

Q: The tangent of an angle is ____ greater than 1 .

A: We have to find at what angle the tangent greater than 1.

Q: The sine of any acute angle must be greater than____-and less than____?

A: Let the acute angle is θ We have the interval of acute angle 0<θ<π2

Q: Sketch the following angles using a unit circle on a coordinate plane, then find their sine and…

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Q: For any angle 0 in standard position, let P = (x, y) be the point on the terminal side of 0 that is…

A: Given : For any angle θ in standard position, let P = ( x, y) be the point on the terminal side of θ…

Q: . Show that for a small angle 0, measured in radians, sin 30(1– cos 20) z 60³ .

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Q: If sin =VA – VB, then, by using a half-angle formula, find

A: Here, the given expression is: sinπ12=12A-B

Q: The bearing from point O to point P is the acute angle, measured in degrees, between ray OP and…

A: To fill in the blank: The bearing from point O to point P is the acute angle, measured in degrees,…

Q: The second hand moves from the 3 to the 7, what is the measure of the of the corresponding major…

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Q: Consider the length h of the perpendicular from point B to side b in the given triangle. Show that b…

A: From the given figure, let the perpendicular from point B meets the side AC at D.

Q: Let θ be an acute angle such that sec θ = 5 3 . Find the exact value of (a) csc θ (b) tan θ

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Q: Find the Tangent ratio for angle F in the triangle below. G 5 km F tanF = 2 km 13 km H.

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Q: "For the right triangle shown, express the cos of ∅ as a fraction in lowest terms if side a=8, side…

A: The edge length of the right-angled triangle  is  a=8, side b=6 and side c = 10 We need to find as…

Q: Use the tangent ratio to find the size of the angle marked x, correct to the nearest degree. 40 cm…

A: To find the measure of x0.

Q: For an angle e, tan(0) is a negative number. Which quadrants might 0 be in?

A: Given, Tan θ is negative for some θ

Q: For the right triangle shown, express the sin of ∅ in terms of a,b, and c.

A: Given: The right angle triangle shown in the figure, We have to find sin∅

Q: In a right triangle ABC with angle A equal to 90°, find angle B and C so that sin(B) = cos(B).

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Q: . Given: PA and PB are tangents to 0. Use the diagram at the right to explain how the corollary on…

A: Given: PA  and  PB are tangents to O   From the above diagram:   a)  ∠P  and  ∠O  are  the two pairs…

Q: If you are given the coordinates where the terminal side of an angle intersects with the unit…

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Q: For the angle e- 150° moving counter-clockwise in standard position, determine which primary…

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Q: snip

A: For any triangle we have to derive the formula: a=b cos C+c cos B We know sine rule, asin A=bsin…

Q: If the angle 0 is in standard position and P(x, y) is a point on the terminal side of 0, andr is the…

A: We have to find the trigonometric ratios, reference angles, values of the trigonometric functions…

Q: Find the angle between v and w to the nearest degree.

A: SOLUTION-

Q: Use the tangent ratio to find the size of the angle marked x, correct to the nearest degree. 21 cm…

A: A triangle is a polygon with three sides. A right triangle is a triangle with one its angles being a…

Q: Use the given right triangle to find ratios, in reduced form, for sin A, cos A, and tan A. B 17 15

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Q: Use the tangent ratio to find the size of the angle marked x, correct to the nearest degree. 21 cm…

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Q: If sin 15° = vA – VB, then, by using a half-angle formula, find

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Q: Use the tangent ratio to find the size of the angle marked x, correct to the nearest degree. to 17…

A: We use the Tangent Ratio To find Angle x.

Q: The radian measure of an angle u is the length of the_______________ that subtends the angle in a…

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Q: Drag the yellow dot until AC and DF are exactly parallel. Afterwards, use the protractor to measure…

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Q: For an angle <0 < T, f ind 0 for sin( ) + csc( ) + cos ( ) = 3

A: It is trigonometric value.

Q: Give the values of the six circular functions of the standard angle 0 generated by an arc whose…

A: Since there are multiple questions posted, we will answer the question posted (2). If you want the…

Q: Find an angle between 0 and 2pai that is coterminal with the given angle. 10

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Q: The angle between 0 and 2T in radians that is coterminal with the angle T in radians is 2

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Q: Consider the length h of the perpendicular from point B to side b in the given triangle. Show that

A: The triangle ABC is  We have to prove   ,where  the length h of the perpendicular from point B to…

Q: the law of sine for plane triangles given by All of the above is true I O sina/a sine/b sino/c O II…

A: sine rule for triangles is asinα=bsinθ=csin∅

Q: 2pq If sin A where A is an acute p²+q? angle of a right triangle, what is sec A?

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Q: Use the given right triangle to find ratios, in reduced form, for sin A, cos A, and tan A.

A: Given data: The first given length is AC=15. The second given length is BC=8. The third given length…

Q: Let ZD be an acute angle such that cos D = 0.33 . Use a calculator to approximate the measure of ZD…

A: For a angle ∠D, if given cos D=a⇒D=cos-1a, where -1≤a≤1

Q: I need to Find the measure of the arc or angle. I have to Show your work

A: Given : m∠HFG=30° We have the find the measure of the arc or angle.

Q: In the triangle at the right, which ratio represents sin R?

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.