What is the measure of the central angle of a circle, in degrees, with radius {eq}5 {/eq} m that intercepts a {eq}2 {/eq}-m arc? Central Angle Formula: In geometry, the angle swept out by an arc on a circle is called the central angle of...
What is the size of an exterior angle of a regular decagon?Circle your answer.$$ 3 6 ^ { \circ } $$$ 1 8 ^ { \circ } $$ $$ 3 6 ^ { \circ } $$ $$ 1 4 4 ^ { \circ } $$ $$ 1 6 2 ^ { \circ } $$ 相关知识点: 试题来源: 解析 36° 反馈 收藏 ...
The area of a circle is the total area within the circumference of a circle. Both formulas use the radius of the circle, a line drawn from the center of the circle to the outer edge.Answer and Explanation: The area of a circle with a circumference of 6.28 cm is 3.14 cm2. The...
Here is the answer to questions like: how to find the perimeter of a circle with diameter 2 cm?Circle Calculator Circumference Area Inputs: Radius (r): or Diameter (d): or Area (A): Unit of Lenght: Calculate Circumference Result: The circumference of a circle with diamet...
Two bugs start simultaneously () from A and crawl(爬 ) along the sides of the triangle in opposite directions at the same speed. They meet at point D. What is B D ?()D16A B5(A)1(B)2(C)3(D)4696. The measure (尺寸) of angle A B C is 50° , A D bisects (平分) angle ...
In this article, we cover the most important properties of circles and important circle formulas such as area and perimeter of a circle.
Relative to its pathway around the sun, Earth's axis has a 23.5-degree angle tilt. If it weren't for that helpful tilt, seasons as we know themwouldn't exist. The skewed axis is also responsible for one of the world's most astonishing places: The Arctic Circle. ...
曲线下面积的积分 114-What is Integration Finding the Area Under a Curve 08:18 积分基本定理:重新定义积分 115-The Fundamental Theorem of Calculus Redefining Integration 09:38 积分的性质和定积分的计算 116-Properties of Integrals and Evaluating Definite Integrals 09:48 计算不定积分 117-Evaluating...
order of rotation of semicircle is 1. angle of rotation of semicircle is 360 degree. If you want to find angle of rotation of a shape, then divide 360 from order of rotation of a shape.
In a pie chart, one sector represents $$ \frac { 1 } { 4 } $$ of the data.What is the angle of that sector?Circle your answer.$$ 4 ^ { \circ } 2 5 ^ { \circ } 4 5 ^ { \circ } 9 0 ^ { \circ } $$$ 9 0 ^ { \circ } $$ 相关知识点: 试题来源: 解...