Equilateral triangle solve for x

    • [DOC File]Worksheet 9A- part 2

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      P is the point inside the octagon such that triangle ABP is equilateral. What is the size of angle APC?A90°B112.5° C117.5°D120°E135° If two chords AB and CD intersect at a point X, prove that AX×XB=CX×XD (i.e. prove the Intersecting Chord Theorem).

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    • [DOCX File]GEOMETRY

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      32. The Pep Club is making pennants, as shown below. The angles at the top and the bottom of the pennant are equal in measure, while the third angle is smaller. Classify the triangle according to the lengths of its sides. A. acute triangle. B. equilateral triangle. C. isosceles triangle. D. scalene triangle …

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    • [DOCX File]GSE Geometry - Home

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      The perimeter of an equilateral triangle is 30 cm. Find the length of an altitude (now, what is an altitude???) 9. An isosceles triangle has sides 10, 10 and 12. How long is the altitude to the base?? Chapter 8 Review Right Triangles (1) Solve for x given each of the right triangles below, with sides as indicated. (a) (b) (2)

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    • [DOC File]Triangles, Part 1

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      ALGEBRA Find x and the length of each side if ABC is an isosceles triangle with ̅ AB ≅ ̅ BC . 12. ALGEBRA Find x and the length of each side if FGH is an equilateral triangle.

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    • [DOC File]3-1

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      12) An interior angle of a triangle and one of its adjacent exterior angles are _____ supplementary. 13) A triangle _____ has a right angle and an obtuse angle. 14 An isosceles triangle is _____ an equilateral triangle. Directions: Solve for x and find the measure of the exterior angle shown. 15) 16)

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    • [DOC File]NAME

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      Equate the magnitudes of the two forces on the third charge, and solve for x > 0. Three positive particles of equal charge, are located at the corners of an equilateral triangle of side 15.0 cm. Calculate the magnitude of electric field at the center of the triangle. A) 83.7 N/C. B) 7.6 N/C. C) 3.8 N/C.

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    • [DOC File]Right Triangles

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      [C] x = 44(; y = 112( [D] x = 44(; y = 68(25. Rewrite the statement in if-then form. Every equilateral triangle has three congruent sides. [A] If a figure has three congruent sides, then it is an equilateral triangle. [B] If a figure is an equilateral triangle, then it has three congruent sides.

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    • How To Find X In A Triangle? - Search

      Triangle Inequality . a+b>c *Extended Law of Sines* Law of Cosines. a2=b2+c2-2bc cosA. ... Let ABC be an equilateral triangle, and D, E points on sides AB and AC, respectively such that AD=CE. ... (Hint: Do NOT solve for x,y,z. You will need to substitute to make these equations match a formula.) ****[AIME 2006] Given that x, y, and z are real ...

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    • [DOC File]Physics 112

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      Show algebraically how the sum of the angles of the triangle equal 180 degrees. EX. (1) Find x (2) Find x (3) Find a What must be true about angle in a right triangle? (4) Find x and y Conclusion? (C) Show algebraically the relationship between the exterior angle BCD and angles A and B. Ex: (1) Find x and y (2) Find x (3) Find x and y

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    • [DOC File]Math Practice Test 2

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      For each problem, draw a picture/diagram showing the right triangle. Then write a trig ratio equation, and solve the equation to answer the problem. The angle between the HORIZONTAL and a line of sight is called an angle of elevation or an angle of depression (see notes for help).

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