In ΔABC, if the length of side b is 3 centimeters and the measures of ∠B and ∠C are 45° and 60°, respectively, what is the length of side c to two decimal places?

Q: In circle D with mZCDE = 60 and CD = 15 units, find the length of arc CE. Round to the nearest…

A: m∠CDE=60 CD= 15 units length of an arc is= 2πr(θ360)

Q: Find the approximate value, in degrees, of the expression, using a calculator.  arccsc(2.11)

A:

Q: Find the height of a door on a scale drawing if the door is 2 meters tall and the scale is 1…

A: Ratio of scale will same as ratio of actual door hight and scale Hight.

Q: In OP, JK = 10 and mJLK = 134. Find each measure. %3D 6. Round to the nearest hundredth.

A: Measurement of arc JL

Q: Given the triangle 34) |24 , find the area of the triangle. Round to 4 decimal places. 32 Q Area -…

A: Using heron formula.

Q: What is the value of 2.32 rad in degrees, minutes, and seconds?

A: 1)converting to degree : (Multiply by 180/?)       =  2.32 x 180/?         =414π…

Q: If the input is seconds and the output is feet, what are the units of k? ft = k* sec

A: Given, ft = k* sec Therefore, k=ft/Sec   i.e., k=feet/second

Q: triangle

A:

Q: Question 17 Find the missing side. Round to the nearest tenth. 25° 13 X

A:

Q: Use a calculator to convert the following to degree measure to the nearest tenth of a degree. 4.

A:

Q: The following figure shows AABC with side lengths to the nearest tenth.

A:

Q: Find the exact value of a) cot 4 b) csc 225°

A:

Q: If the sun is 58° above the horizon, find the length of the shadow cast by a building 82 ft tall.…

A:

Q: What is the exact value of cot(5pie/3)?

A: Given that: cot5π3

Q: If EB = 15cm, find the length of arc CD. (round to the nearest tenth of a centimeter) 68 E

A: Arc length

Q: 13. Based off the measures given in the diagram, what is the measure of arc CE?

A: Central angle theorem : An inscribed angle is half of a central angle that subtends the same arc.

Q: Question 8 Jamir is training for a race and is running laps around a field. If the distance around…

A: First conversion of miles to yards;   4 miles = 7040 yards   Here given that, a lap is 250 yards

Q: Use a calculator to find nm/B to the nearest tenth. 39 7.

A:

Q: Determine the cos 88.430° rounded to five significant digits.

A:

Q: Given that tan O 0.655, what is the measure of O? Round your answer to the nearest tenth.

A: 1) Given: tanθ=0.655

Q: In the drawing provided, find the measure of 0 to the nearest degree. 6 LO

A: Given that, the triangle

Q: e nearest

A: The triangle RPQ is given in the question. Apply the trigonometric ratio, sinθ=PH here, P is the…

Q: find the value of cot 750

A:

Q: Use a calculator to find the following. Round to four decimal places.   cot 71 degree 20 '

A: Given the cot71 degree 20'. We need to find the answer for the above value using calculator.

Q: nearest

A:

Q: A

A: Given that ,  ∠BCA = 104°  ∠BCA is at the centre. To find :- ∠BDA

Q: In triangle AABC, ZA = 90°, ZC = 14°, and c = 1.5 cm. Determine the length of side a to one decimal…

A:

Q: each side of the triangle as hypotenuse, opposite, and adjacent. Then find the value of ea decimals…

A: Explanation and solutions is given below....

Q: A 12 foot ladder is leaning up against a wall, as shown. How high does the ladder reach up the wall…

A:

Q: What is the area of sector FED? Give answer in terms of pi and round to the nearest tenth

A: In the given circle we have, Radius ED = 3 cm ∠FED=80° We know that the area of a complete circle is…

Q: The cross section of a dovetail slide is shown in Figure 26–48. Before the dovetail was cut, the…

A: From the given diagram note that, the dove tail is in the shape of a parallelogram. It is known…

Q: What is the measure of the intercepted arc BC 90 130 B 70 75 140

A: if we know that a circle is 360°, and a circle is divided into one major and one minor arc. Then the…

Q: Find the exact values of the following: (a) csc 4π 3 (b) cot −5π 4

A: We can use following formulas to solve given problem:

Q: In AKLM, I = 3oo inches, ZL=161° and ZM=18°. Find the length of k, to the nearest 10th of an inch.…

A:

Q: Find the decimal approximation of cot 70degree

A: the exact form is cot(70)

Q: Use a calculator to convert the following to degree measure to the nearest tenth of a degree. 4

A:

Q: Find an approximate value for arccos0,51.

A:

Q: is this to the nearest cent ?

A: Given problem:- Use a calculator to evaluate an ordinary annuity  for m, r, and t (respectively).…

Q: QUESTION 15 Write 20 yds to 6 posts as rate.

A: To write as rate 20 yds to 6 posts

Q: What would you predict the eyelash length to be for a mammal with an eye width of 1.25

A: Given Equation :

Q: If AB 15 cm and AC 9 cm, what is the tanB, rounded to the nearest hundredth?

A: 4.  Given Data: The length of side AB is: AB=15 cm The length of side AC is: AC=9 cm From Pythagoras…

Q: Solve for the measure of arc OM? Show your work and explain the steps you used to ssolve 142 N M

A:

Q: In ΔCDE, the measure of ∠E=90°, DE = 84 feet, and EC = 13 feet. Find the measure of ∠C to the…

A: we have given a right angled triangle CDE.  We have to find angle C

Q: Given the following figure: 22 36 Determine the measure of <Y. Round your answer to the nearest…

A:

Q: Find the value of x. Round to the nearest degree. Calcula el valor de x. Redondea al grado más…

A:

Q: Each face on Mount Rushmore is about 60 feet high if look up at an angle of 5° to the top of one of…

A:

Q: Find the distance CD rounded to the nearest tenth.

A:

Q: pruof to Laplas cosh cak) = 5 -a?

A:

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.