结果1 题目 11 The diagram shows a regular pentagon ABCDE, a regular hexagon AEFGHJ and a triangle ABJ.J H Diagram NOT accurately drawn AG BE FC DWork out the value of x.x=24 相关知识点: 试题来源: 解析 24 oe or oe or oeor or or 反馈 收藏 ...
14 In the diagram, ABCDE is a regular pentagon where A is due north of E.Find the bearing of(i) B from A,A(ii) D from A,(iii) C from E EB DC 相关知识点: 试题来源: 解析 (1)Exteriorangle==72°Bearing=072°(ii) ∠BAD=72°Bearing=144°(iii)Bearing=072° ...
A regular pentagon ABCDE is inscribed in circle O. What is the number of degrees in the measure of angle OCE? If the polygon shown is regular, what is the measure of the angle ABC? a. 140 b. 144 c. 162 d. 180 What's the approximate measure of one interior angle of the regular ...
The correct Answer is:C To solve the problem of finding the ratio in which line segment AD divides line segment EC in a regular pentagon ABCDE, we can follow these steps: 1. Understand the Pentagon Structure: - A regular pentagon has equal sides and equal angles. The vertices are labeled...
1. It is a regular pentagon. 2. It has a perimeter of 30 cm. Properties of a Pentagon: A pentagon is a polygon with 5 sides and 5 vertices. A pentagon may be called a regular pentagon if its sides and angles are all equal in me...
百度试题 结果1 题目 201901−4MA0−4HThe diagram shows a regular pentagon ABCDE, a regular hexagon AEFGHJ and a triangle ABJ.x^2+1/(x^2)=1Work out the value of x. 相关知识点: 试题来源: 解析 x=24N/A. 反馈 收藏
CLet vertex A be any vertex, then vertex B be one of the diagonal vertices to A, C be one of the diagonal vertices to B, and so on. We consider cases for this problem. In the case that C has the same color as A, D has a different color from A and so E has a different co...
Here 'a' is the side of the pentagon. Length of the diagonal: {eq}\displaystyle d = \frac{a}{2}(1+\sqrt{5}) {/eq} Answer and Explanation:1 Given: The side of the regular pentagon {eq}\displaystyle (a) = 20~mm {/eq} ...
(1),Cindy bought a dress at 50% off the sale price, which is already $20 off the regular price. She paid $35. How much was the regular price? (2) A dress on sale in a shop is marked at $D. During the discount sale its price is reduced by 15%. Staff are allowed a further...
A polygon is as a plane figure that is enclosed by closed path. Generally, perimeter of a polygon is defined as the sum of the lengths of its sides.Answer and Explanation: A regular pentagon means that all sides are equal. Since, perimeter is the sum of all sides. ...