surveyor surveys two adjacent lots and makes the following rough sketch showing his measi o decimal places.) 87 88° s ft d 32 41 91° 60° 50 92°

Q: 153.3 mm #6. A man, standing on a tower platform 40 yards above the ground (with an eye level of 5…

A:

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: 58. A runner leaves the starting point of a race and heads N10°W at 6.3 mph. After running for 20…

A: The speed of the runner at N10°W is 6.3 mph.  The runner speed for 3 more miles is 6.8 mph. The…

Q: Katie is flying a kite with 65 meters of string. If the kite forms a 32 at Katie's hand. How high is…

A: We have to calculate height of the kite.

Q: Determine each of the following, rounding final lengths to three decimal places and angles to the…

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Q: A 4. What is the approximate area of the shaded region created by segment BC? 6.3 cm 23° Coca 5.8 cm…

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Q: Use a calculator to approximate sec 31.7 degree a. 0.850 degree b. 0.5255

A: Using calculator we get, cos (31.7 degrees) = 0.850811 (approximately)

Q: Determine the angle e in the design of the streetlight shown in the figure, where x = 2.3. (Round…

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Q: ft. The length of ABC is Use 3.14 for pi. Enter the exact answer your calculator gives. Don't round.…

A: Let us consider a circle of radius R then  Circumference of circle=2πRlength of arc=2πRθ360, θ is…

Q: Find the area of the following triangle. Round your answer to the nearest hundredth. b= 0.923 km, c…

A:

Ratios

A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.

Trigonometric Ratios

Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.