M A T H vocabulary a-z
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This document defines vocabulary terms related to geometry and mathematics. It provides definitions for terms like acute angle, bisect, chord, decagon, endpoint, face, great circle, hexagon, intersecting lines, jump point, kilo, length, metric, negative, octagon, point, quotient, radius, subtract, trapezoid, unit price, vertices, whole numbers, x-axis, y-axis, and zero pair. Each term is defined concisely in one sentence.
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The document discusses geometric shapes related to circles such as spheres, hemispheres, and sectors. It provides formulas for calculating the surface area and volume of spheres and hemispheres. Formulas are given for finding the circumference, area, and radii of circles. The document also discusses converting between degrees and radians and formulas for calculating arc length, area of sectors, and area of segments of circles.
Circlessphere
The document discusses geometric shapes related to circles such as spheres, hemispheres, and sectors. It provides formulas for calculating the surface area and volume of spheres and hemispheres. Formulas are given for finding the circumference, area, and radii of circles. The document also discusses converting between degrees and radians and formulas for calculating arc length, area of sectors, and area of segments of circles.
Circles&sphere
The document discusses geometric shapes related to circles such as spheres, hemispheres, and sectors. It provides formulas for calculating the surface area and volume of spheres and hemispheres. Formulas are given for finding the circumference, area, radius, and arc length of circles. Methods for calculating the area of sectors and segments of circles are also presented. Worked examples demonstrate how to apply the formulas to solve related problems.
Math Geometry Guide
This document provides an overview of basic geometry concepts including lines, angles, triangles, quadrilaterals, circles, and other polygons. It defines key terms such as points, lines, rays, line segments, perpendicular and parallel lines. It also defines different types of angles, triangles based on side lengths, properties of quadrilaterals, parts of circles like the diameter and radius, and polygons with 3 to 10 sides. The document is intended as a reference for basic geometry terms and shapes.
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This document provides definitions and methods for drawing various engineering curves including involutes, cycloids, spirals, and helices. It defines involutes as the locus of a point on the free end of a string wound around a circular pole. Cycloids are defined as the locus of a point on the edge of a circle rolling along a straight path. Spirals are curves generated by a point revolving around a fixed point while moving toward it. Helices are curves generated by a point moving around the surface of a cylinder or cone while advancing in the axial direction. The document also gives methods for drawing tangents and normals to these curves.
Geomentry 2022.pptx
Geometry is a branch of mathematics that studies shapes, sizes, and spatial relationships. It arose from practical problems in surveying. Geometry covers topics like points, lines, planes, angles, triangles, similarity, trigonometry, quadrilaterals, transformations, and area. The document also provides tips on solving geometry problems and 15 multiple choice geometry questions with answers.
Planar Geometry Terms
This document provides definitions and descriptions of basic geometry terms:
1. It defines points, lines, line segments, rays, planes, and their relationships such as intersecting, parallel, and perpendicular.
2. It also defines angles and their measurements such as acute, obtuse, right, complementary and supplementary.
3. Key shapes are defined such as triangles based on their angles (right, acute, obtuse), sides (equilateral, isosceles, scalene) and their properties like interior angles summing to 180 degrees.
4. Quadrilaterals like rectangles, squares, rhombi, parallelograms and trapezoids are defined. Properties include sides,
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M A T H vocabulary a-z
- 1. Course 3 Vocabulary R.l.t
- 2. Aa Acute Angle-An angle that measure less than 90 degrees Acute Angle
- 3. Bb Bisect-To divide into two congruent parts
- 4. Cc Chord-A segment with its endpoints on a circle
- 5. Dd Decagon-A polygon with ten sides Decagon
- 6. Ee Endpoint-A point at the end of a line segment or ray
- 7. Ff Face-A flat surface of a polyhedron face
- 8. Gg Great Circle-A circle on a sphere such that the plane containing the circle passes thorough the center of the sphere
- 9. Hh Hexagon-A six-sided polygon Hexagon
- 10. Ii Intersecting Lines-Lines that cross at exactly one point
- 11. Jj Jump Point-Point at witch you start at a mathematic sequence
- 12. Kk Kilo-One thousand 1000
- 14. Mm Metric-Measurement in centimeter
- 15. Nn Negative-A number behind zero -69696969696
- 16. Oo Octagon-A polygon with eight sides
- 17. Pp Point-Single spot on a graph Point
- 18. Qq Quotient-The answer of a division problem 6/36=6 Quotient
- 19. Rr Radius-The measurement through a circle
- 20. Ss Subtract-To take away 10-9=1 Subtract
- 21. Tt Trapezoid-A shape with one pair of congruent lines Trapezoid
- 22. Uu Unit Price-A unit race used to compare prices
- 23. Vv Vertices-Where two or more lines connect
- 24. Ww Whole Numbers-Counting numbers 1,2,3,4,5,6,7,8,9,10,11, 12,13,14,15,16,17,18, 19,20,21,22,23,24,25…..
- 25. Xx X-Axis-From left to right on a graph X-Axis
- 26. Yy Y-Axis-From North to South on a graph Y-axis
- 27. Zz Zero Pair-A number and its opposite witch adds to zero