Solution: Show that angle ABF = 700 Give a reason for each stage of your working. Precisely explain the steps for dilating point F using the same center and a scale factor of 6. Q. John builds a square with a side of 12 cm from some wire. The perpendicular bisectors of ABC meet at point D. Find BD. A rectangle is 16 m by 9 m. Find a side of the square whose area equals the area of the rectangle. Find the length of side AB and AC. Which is the product of 58 and 1,000? Problem 9. Now, Perimeter = 2(l + b) = 2 (162 + 90) = 2(252) = 504 m. Therefore, cost for fencing the surrounding 504 m at the rate of ₹3.25 per metre = ₹(504 × 3.25) = ₹1638. The perpendicular bisectors of ABC meet at point D. Find DC. Find an answer to your question 15. Geometry Name: _____ Block: __ 21. a) Find the perimeter of CDE. 10. Answers: 3 Get Other questions on the subject: Mathematics. How we can show that the perimeter of the parallelogram is greater than that of the rectangle. 28. 26. With our perimeter of a triangle calculator you can easily calculate the perimeter of that figure. b) Find the perimeter of rectangle BCEF. Given that ∠ACF ≅ ∠ECFand m∠ABF = m∠EDF = 90, write a two-column proof to show that ABF ≅ EDF. 21. c) Find the perimeter of ABF. answer choices . The width and length of a rectangle are two consecutive numbers. 4 The diagram shows a logo made from three circles- m 3cm 3cm Each circle has centre O. Therefore, BF = CE ( by CPCT) Problem 2: Given an ∆ABC whose perimeter is 13 cm and ∠ABC = ∠ACB and length of side BC equals 3 cm. In the given figure, BCEF is a square and angle ABF and angle CDE are equilateral triangles. Find the perimeterof the figure… 0.058 b. 2. Construct Arguments Write a two-column proof for the Angle Bisector Theorem. 60 in. Problem 8. B) AABF and ACDE are equilateral triangles ABF = 6 cm and BC = 8 cm.Find the area of the given figure Get the answers you need, now! 90° b. a. In ABC, if m ABF = 39° and BF is an angle bisector, find m BCE. So, ∆ABF ≅ ∆ACE (SAS rule) Since, If two triangles are congruent, their corresponding sides are equal. 45° c. 39° d. 51° e. 12° Short Answer Use the diagram to indicate the measure. The tool has the basic formula implemented - the one assuming you know all three triangle sides. Construct Arguments Write a paragraph proof for the Converse of the Angle Bisector Theorem. Mathematics, 21.06.2019 13:30, queenkimm26. 35 c Verbally opposite are ; a / r C) —3 S 75 70 les (Total for Question 3 is 4 marks) p 49308 A 0 420 350 750 . What is the perimeter of this rectangle? 60 cm. Its perimeter is cm. 9. If the perimeter is 30 cm, then its width is cm. a. 34 cm. perimeter of ABC is 23, what is the perimeter of ABE? 27. Ichiro dilated triangle ABF with a scale factor of 2. 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