WebIn a regular pentagon ABCDE, draw a diagonal BE and then find the measure of ∠BED. ABCDE is a regular pentagon with sides of length 6 cm. CD is also a side of a regular … WebCalculate the length of a regular pentagon's side, circumference, and area, inscribed in a circle with a radius r = 6 cm. Intersection 81017 There are also two equilateral triangles ABC, and BDE, such that the size of the angle ABD is greater than 120° and less than 180° points C and E lie in the same half-plane defined by the line AD.
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WebJan 7, 2024 · Since ABCDE is a regular pentagon and OCD is an equilateral triangle AB = BC = CD = DE = EA = OC = OD We know, each interior angle of a regular pentagon is 108° WebFeb 7, 2024 · The pentagon A B C D E is regular. The answer is 48 ∘ (I've constructed in Geogebra). Thank you in advance! geometry triangles Share Cite Follow edited Feb 8, 2024 at 19:50 user729424 4,983 6 16 27 asked Feb 7, 2024 at 13:58 Quiet_waters 1,413 1 7 23 1 It can't be a constant number if you move a line CD. Otherwise, it should have a fixed position. how did christopher columbus meet the taino
If ABCDE is a regular pentagon, then the angle BDE is …
WebDec 24, 2024 · Steps. Draw a line segment AB. [1] Draw two circles, 1 and 2, centred at A and B, both with radius AB. The points where they intersect each other are C and D. [2] Draw circle 3 with centre C and radius AB. … WebNov 22, 2024 · Area A of a regular pentagon can be calculated from the formula: area = a² × √ (25 + 10√5) / 4, where a is a side of a regular pentagon. Also, you can find the area … WebABCDE is a concave pentagon with congruent sides. Which of the following must be true about ABCDE? A. ABCDE is a regular pentagon. B. The sum of its interior angles is greater … how did christopher george latore wallace die