9,261 Answered Questions for the topic trigonometry

Trigonometry Math Algebra 1 Calculus

08/23/22

Trigonometric Ratios

In each of the following triangles, give the 3 trigonometric ratios for angle a , accurate to 4 decimal places. Then find the size of angle a , accurate to one decimal place. Diagrams are not... more
Trigonometry Math

08/23/22

Label the triangle

Label the sides of the following triangle opposite, adjacent and hypotenuse, according to x angle . (1 mark)
Trigonometry Math Algebra 1 Calculus

08/23/22

Prove the triangle

Prove that triangle ABF is similar to triangle DEF. Ensure you follow proper proof form. For extra help, review the second example from the Similar Triangles lesson. (4 marks) Find the lengths of... more

08/22/22

When a constant force is applied to an object, the acceleration of the object varies inversely with its mass.

When a certain constant force acts upon an object with mass 2 kg, the acceleration of the object is 22 /ms2. When the same force acts upon another object, its acceleration is 4m/s2. What is the... more
Trigonometry Algebra 1

08/22/22

Consider a triangle ABC. Suppose that A=108°, C=26°, and b=66. Solve the triangle. Round your answers to the nearest tenth.

a between B and Cb between A and Cc between A and B
Trigonometry Math Algebra 1

08/21/22

Baseball height question

A baseball is hit from a height of 0.8 m. After t seconds, its height, h  meters, is given by the equation h=−5t^2+20t+0.8. How long does the ball stay at least 15 m above the ground?Please answer... more
Trigonometry Math Algebra 1 Geometry

08/21/22

Right triangle question

A right triangle has a height 8 cm more than twice the length of the base. If the area of the triangle is 96 cm2, what are the dimensions of the triangle. (6 marks)Please answer in full detail
Trigonometry Math Algebra 1

08/20/22

Vertex form question

A parabola passes through the point (3, 5) on its way to the vertex at (7, 11). Determine the equation in vertex form that represents this parabola. (3 marks) Please answer in full detail
Trigonometry Math Algebra 1

08/20/22

Police officer Question

A police officer is investigating a crime which occurred in a rectangular field next to a building. He wants to seal the three sides of the area around the scene with 300 m of yellow police... more
Trigonometry

08/20/22

Let → a = ⟨ 2 , 3 ⟩ and b → = 〈 3 , 5 > . Find − 3 → a − 3 → b

Trigonometry

08/20/22

Sketch v , − 3 v , and 1/2v where v = ⟨ 2 , − 2 ⟩

Trigonometry Math Calculus

08/15/22

Find d/dx f^-1 (4) where f(x) = 4 + 2x^3 + sin (πx/ 2) for −1 ≤ x ≤ 1.

***The f^-1 (4) = f inverse (4)
Trigonometry

08/15/22

In triangle ABC Draw the median AM. K is a point on AM such that: AK/AM=1/3, BK intersects AC at N. a. Calculate the area of ​​triangle AKN, knowing the area of ​​triangle ABC is S. b. A

In triangle ABC Draw the median AM. K is a point on AM such that: AK/AM=1/3, BK intersects AC at N. a. Calculate the area of ​​triangle AKN, knowing the area of ​​triangle ABC is S. b. A line... more
Trigonometry Calculus

08/13/22

What value is S? S=(π^2/2!)-(π^4/4!)+(π^6/6!) -/+....

What value is S?S=(π2/2!)-(π4/4!)+(π6/6!) -/+....

08/13/22

solve below please

to find the distance between parallel lines with equations x + 3y = 6 and x + 3y = -14, you first have to find a point on one line, find the equation through that point perpendicular to the first... more
Trigonometry Math Calculus Geometry

08/11/22

Frog Geometry problem

A stone is tossed into a pond at the coordinates (0, 0), creating a circular ripple that increases at a rate of 12 cm/s. A frog is on his lily pad at the point (–36, 48). How far is the frog from... more
Trigonometry Geometry

08/09/22

The problem is from geometry.

Let $Vambda$ be a positive real number.Consider a semicircle of center O and diameterAB. Choose points C and D (C is between D andB) on the semicircle and let \angle AOD=2\alphaand \angle... more
Trigonometry Geometry

08/09/22

The question is about geometry.

Let λ be a positive real number. Consider a semicircle of center O and diameter AB. Choose points C and D (C is between D and B) on the semicircle and let ∠ AOD=2α and ∠ BOC=2β.The point X on the... more

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