In the following figure, the angle shown is 120 degrees. What kind of angle is it? A. Acute angle B. Right angle C. Obtuse angle D. Straight angle 相关知识点: 试题来源: 解析 C。120 度大于 90 度小于 180 度,是钝角,所以选 C。选项 A 锐角小于 90 度,选项 B 直角是 90 度,选项 D...
In the following figure, there are four angles marked as a = 70 degrees,6= 80 degrees, angle c, and exterior angle c. What is the value of c,in degrees?ao a°b c°b3/2c^2 (A)90(B)120(C)300(D)g 440 相关知识点: 试题来源: ...
In the following figure, the circle centered at P is tangent to the circle centered at Q. Point Q is on the circumference of circle P. If the circumference of circle P is 6 inches, what is the circumference, in inches, of circle Q? ( ) A. 12 B. 24 C. 36 D. 12 π E. 36 ...
题目In the following figure, the distance between each two points is 1cm. How many triangles with the area of 1 cm2 can be circled with a string?. 相关知识点: 试题来源: 解析 144. 略. 反馈 收藏
百度试题 结果1 题目【题目】In the following figures, there are ( ) figures, in each of whichthe shaded part makes up one fourth of the whole figure.①②③④A.1B. 2C. 3D.4 相关知识点: 试题来源: 解析 【解析】D 反馈 收藏
In the following figure, AB=AC, AD=AE, and BE,CD intersect at O. Prove that OA bisects ∠DAE. 答案 Since AB=AC,AD=AE,∠BAE=∠CAD, we have △ABE≌△ACD. Therefore, ∠E=∠D.Since ∠COE=∠BOD,CE=AE−AC=AD−AB=BD, we have △COE≌△BOD. Therefore CO=BO.Since we also...
ain the following figure a general screen layout is displayed 在以下图一种一般屏幕布局被显示[translate] a第三采气厂在充分借鉴、吸收气井井口无线电台、网桥数传系统应用经验、认识 Third picks was mad the factory in the full model, the absorption gas well well head blower, the bridge number passes...
What's the area1015of the shaded(阴影的)region?24 答案 【解析】5. 36 square centimeters.【提示】 10:15=2:3 24*3/2=36 (平方厘米)相关推荐 1【题目】5. In the following figure, each quadrangle is a parallelogram(平行四边形). The areas ofthe three of them are 10 square centimeters, ...
192. In the following figure, ABCD is a rectan-gle, point E is the center of a circle and length D E is a cm. The Shaded are a is ...B j a a C 相关知识点: 试题来源: 解析 Diketahui ABCDmerupakan persegi panjang dan titik E pusat lingkaran.Panjang DC :Sudul △IED:Luas Ilae...
百度试题 结果1 题目How many lines are there in the following Figure?A2B)8C)6 D 4Et None of these 相关知识点: 试题来源: 解析 D 反馈 收藏