A right triangle has one angle that measure 23°. The adjacent leg measures 27.6 cm and the hypotenuse measures 30 cm. What is the approximate area of the triangle? Round to the nearest tenth. Area of a triangle =-bh %3D O 68.7 cm2 O 161.8 cm2 381.3 cm? 450.0 cm?

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Q: Dorothy is walking on a circular track with a circumference of 645 feet. Calculate the radius of the…

A: Ans is given below

Q: 11 cm 2 cm

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Q: 152 cm While visiting Pompeii, Italy, Paloma saw a mosaic in the shape of a triangle on the floor of…

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Q: he circumference of a circle is 23.4 ???ℎ??, calculate the area of the circ

A: Given: Circumference of circle = 23.4

Q: iangle BRK is 52 cm. What is BR? 3x-4 B K x +4

A: Use the properties of isosceles triangle and formula for perimeter of triangle.

Q: In centimetres what is the perimeter of the triangle.

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Q: Determine the area to the nearest square centimeter of the shaded region of each figure. (Use the…

A: (a) Area of trapezoid -  The given figure is as follows -  Formula for area of trapezoid is as…

Q: Find the area of a circle with diameter = 22 cm. Use A=3.14. The area is approximately cm2. (Round…

A: We can find the area of the circle as below.

Q: What is the area of a circle having a circumference of 15n cm O 176.63 square cm. O 169.89 square…

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Q: e b in the above right triangle. Answer: b =         ?           ft (R

A: Here we have to Find side b in the right triangle.

Q: For a right triangle with one leg = 3.24 cm and a hypotenuse = 7.16 cm, find the length of the…

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Q: A construction crew is placing a square in a wall for a new window. The window is 3.125 feet wide.…

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Q: One side of the square below measures 20 cm. 10 cm What is the approximate area of the shaded region…

A: Given : Sides of square = 20 cm              radius of circle   = 10 cm

Q: The perimeter of a triangle with base of 1.9 inches and 2 sides of 3.7 inches each is ______ inches.

A: WE HAVE TO FIND PERIMETRE OF TRIANGLE.

Q: Find the missing side of the right triangle given that a = 13 cm, and c = 21 cm. Round to the…

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Q: Find the area of the equilateral triangle. 14 ft Your answer: O 7.8 ft2 O 84.9 ft? O 98 ft2 147 ft?

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Q: A support rope that measures 50 feet is attached to a tree and staked to the ground x feet from the…

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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.