In the triangle ABC, the altitude through A, the median Question 2 through B and the internal angle bisector through C are concurrent. Prove that sin A tan C = cos B

Q: a. · b = . ) Find a ⋅ b if |a| = 2, |b| = 2, and the angle between a and b is - radians.

A: a⋅b≈3.76Explanation:The dot product of A and B is,a⋅b=∣a∣∣b∣cosθ Given the…

Q: The alternate interior angles theorem states that alternate interior angles formed when a…

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Q: Findetact valves Sin (e) = casCe)=. tanló)= CSCG)= Secco)= CotHe= 29 %3D 45

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Q: Let 0 be an angle in standard position. If P(-1, 2) is a point on the terminal side of 0, what is…

A: Topic:- trigonometry ratios

Q: The alternate interior angles theorem states that alternate interior angles formed when a…

A: Given data: The alternate interior angles theorem states that alternate interior angles formed when…

Q: Sketch the angle and write the sec and tan of the angle if the terminal side of the angle passes…

A: NOTE: Refresh your page if you can't see any equations. . the given point is so here we have

Q: If in right AABC with right angle at C, cos B : then what is the value of cos A?

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Q: 5. Suppose tan & = 3. a) Find tan 20. d) What two quadrants might be in? b) Find cot .e) Find…

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Q: Find the exact value of each angle given. Cos 105°

A: To be found : Value of cos 105°

Q: which quadrant would an angle theta terminate in if cot theta > 0 and csc theta <0

A: To determine the quadrant in which the given angle lies.

Q: a. · b = . ) Find a ⋅ b if |a| = 2, |b| = 2, and the angle between a and b is - radians.

A: a • b = 3.75877  Explanation:

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: A tower has a height of 553 m. A wire is attached to the top and makes an angle of theta=17.8…

A: To determine the distance between the tower and the point where the wire touches the ground.

Q: If the terminal arm of angle 8 intersects the unit circle at the point radian, 8 is Answer:…

A: The point -79,-329 Figure

Q: Prove the Law of Cosines, c² = a² + b² – 2ab cos 0, by referring to Figure 23. Hint: Consider the…

A: To prove :                   The Law of Cosines. From the given figure, it is observed that x = a…

Q: 18.) Let Ⓒ position. Sin >O, then is o in? be If an angle in Standard tan 70 and which quadrant

A: given tanθ&gt;0 and sinθ&gt;0

Q: A ramp leading to the freeway overpass is 210 feet long and rises 37 feet. What is the measure of…

A: let angle between ramp and freeway  θ

Q: Simplify the expression: Give the answer in exact form. √3 tan (on-4 ( 12² ) - Non-4 (-3)) COS sin

A: