IMath Let's make sure you understood the video! How many radians are in a full circle? How many radians are in HALF of a circle? Submit Submit What did Mrs. LoPrell use in the video for her radius? What was the length of the radius in the video? Oa ruler 2.4cm 3.1cm string 5cm floss O 6.2cm fishing line We may never know..she never told us!

Q: 9a. In a circle with a radius of 16 centimeters, what is the number of radians in the central angle…

A: a)    Working with radians, we have:             θ=sr             where θ is the angle in radians, s…

Q: 8. What is the perimeter, to the nearest tenth of a centimetre, of triangle LMN below? L N. 63 81,…

A: Given: NM=25cm and two angles are 63 & 81  Concept: Sum of all angles of traingle is 180° &…

Q: What is the length of an arc intercepted by a central angle of with a radius of 56cm?

A: Arc length is given by Arc length=2πrθ3600

Q: 4. A central angle 0 in a circle of radius 20 m is subtended by an arc of length 25TT inches.Find…

A: Given, Radius r=20 m Arc of length = 25π inches. If you observe here the units are different, so let…

Q: of a circle. Find the area of the sector 4. 8. The sector below Is In terms of T. 5 cm

A: Find the answer below. Dear learner , from next time please upload one question at once, as per…

Q: 1.375 For the End View of Gib calculate the length of x . 2.5 B = 60° End View of Gib Find the angle…

A: Tan of an angle of a right angled triangle is given by the ratio of opposite side by the adjacent…

Q: In AGHI, g = 9.8 cm, h = 1.6 degree. cm and i=9.2 cm. Find the measure of ZI to the nearest

A: Given, Triangle GHI. g=9.8cm h=1.6cm i=9.2cm Let the angle i be I.

Q: 75° R 95° ?

A: Theorem  The angle subtended by an arc of a circle at its center is twice the angle it subtends…

Q: 4. A 14.75 inch long windshield wiper swipes upward on an arc at an angle of 132°. How far across…

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Q: 6. What are the values of a, b, & c? 115°

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Q: Can a 3½ by 2½ inch image be presented at 6 by 41⁄4 inches without geometric distortion?

A: We see that, 312 : 212=72 : 52=7 : 5=1.4 : 1

Q: Find the radius of a circle having a circumference of 52 inches. Round your answer to the nearest…

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Q: Determine the angle subtended at the center of a circle 21.60 cm in radius by a chord 23.40 cm long.…

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Q: Enter as an exact answer in terms of #, or as a decimal rounded to the hundredths place. A circle…

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Q: Find the area of the triangle given the following, a = 94, b = 40, C = 36". Round your answer to the…

A: Area(A) of a triangle when two sides and an angle is given can be calculated using the formula A =…

Q: 13. 0 (4r-22) m/P = %3D (10r-4 R (r+11) mZR =

A:

Q: L arctanxdr =? In4 O a. - 2 In2 O b. b.4 2 In2 C. 4 O d. 5 + In2 O e. + In4 2 2.

A:

Q: 10cm

A: here x is diagonal of circle

Q: 13. Find the missing angle measures. a. f. b. g. 620f с. h. 4. 28 d.

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Q: You see belowa sector of angle 20° in a circle of radius 1.5 meters. What is the area of the sector…

A: Solving the problem by the property of finding area of arc.

Q: Y. What is the mZWXY?

A: ∠WXY=∠WBY/2∠WXY=72°/2∠WXY=36°