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What is the length of AC? Round to the nearest tenth. A. 10.5 m B. 12.3 m C. 18.3 m D. 21.4 m
Answer: The required length of AC is 16.1 units. What is the length of the hypotenuse if necessary round to the nearest tenth?If necessary, round to the nearest tenth. c2=16+64 What is the length of the other leg round to the nearest tenth?What is the length of the other leg? Round to the nearest tenth. a. 14.4 in. 180 units What is the length of CD to the nearest tenth?183 What is the length of AB?6 units What is the distance between 5 7 and − 2 − 2 Round to the nearest tenth if necessary?Answer: The distance between (5, 7) and (-2,-2) is 11.4 units. What is the length of CD geometry?5 units What is the length of CD in units?Question: Question 11 II Pause Q Zoom Question 11 The Length Of CD Is 12 Units. Key Points
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“SAS” is when we know two sides and the angle between them. use The Law of Cosines to calculate the unknown side, then use The Law of Sines to find the smaller of the other two angles, and then use the three angles add to 180° to find the last angle….In this triangle we know:
This means we are given two sides and one angle that is not the included angle. In this case, use The Law of Sines first to find either one of the other two angles, then use Angles of a Triangle to find the third angle, then The Law of Sines again to find the final side. The hypotenuse is always opposite the right angle and it is always the longest side of the triangle. To find the length of leg a, substitute the known values into the Pythagorean Theorem. To find the missing side length, write an addition sentence for the perimeter of the shape. The perimeter of a shape equals the sum of all of its side lengths. Add the lengths of the sides you know. Find the side length that makes the addition sentence true. What is the perimeter of ABC?To find the perimeter of /triangle ABC we use the Pythagorean Theorem which tells us that |AB|^2 = |AC|^2 + |BC|^2. Since |AC| = 5 and |BC| = 12 we find that |AB| = /sqrt{169} = 13. The perimeter of /triangle ABC is then 5 + 12 + 13 = 30 units. What is the formula of perimeter?Perimeter, Area, and Volume
What is the sum of the perimeter of a triangle?Explanation: The perimeter of the triangle is equal to the sum of the lengths of all the sides. Because the triangle is an isosceles triangle, the triangle has two equal sides, which we know are and . Perimeter of a triangle the sum of the lengths of the sides of a triangle is called its perimeter. The sum of all the sides of a rectangle is known as its perimeter. Perimeter Share Tweet Pin it LinkedIn |