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Prenam Gola
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#mathematics #mathematics formula 📖🖋️ #📝mathematics formula
mathematics - Types of ANGLES Acute Angle Measures less than 90 ° Right Angle Measures exactly 90⁰ Obtuse Angle Measures greater than 90 ° but less than 180 ° Straight Angle Measures exactly 180 ° Reflex Angle Measures greater than 180 ° but less than 360 ° Adjacent Angles Angles with a common side and a common vertex . 21 and 22 are adjacent angles . Complementary Angles Angles whose measures add to 90 ° . 21 and 22 are complementary angles . Supplementary Angles Angles whose measures add to 180 ° . 21 and 22 are supplementary angles . Vertical Angles Angles that have a common vertex and whose sides are formed by the same lines . Vertical angles are equal in measure . 21 and 22 are vertical angles . ہے L 2 K 2 L WHAT IS AN ANGLE ? An angle is the shape formed by two rays meeting at a common end point . An angle is represented by the symbol z . The angle below is written as ZAOB . PARTS OF AN ANGLE Arms : the two rays joining to form an angle . Below , OA and OB are the arms of ZAOB . arm 180 ° angle Vertex : the common end point at which the two rays meet to form an angle . Below , the point O is the vertex of ZAOB . O vertex A arm B DEGREES Degrees ( ) are the unit of measurement for angles . A circle is divided into 360 equal degrees , so that a right angle is 90 ° . 90 ° 75 % 6 270⁰ B 60 ° 45 ° 30 ° 15⁰ 0 ° / 360 ° 2019 ZoCo Products - ShareChat