【题目】一道IMO试题Construct a right-angled triangle whose hypotenuse c is givenif it is known that the median from the rightangle equals the geometricmean of the remaining two sides of the triangle 相关知识点: 试题来源: 解析 【解析】这题看到过-|||-Analysis.Let a and b be the other two...
题目ABC is a right-angled triangle. AC=16\ cmAngle C=90^(° )size of angle B : size of angle A=3:2 Work out the length of AB.Give your answer correct to 3 significant figures. 相关知识点: 试题来源: 解析 AB=17.777\ cm
编写C 和 Java 程序以打印由星 (*) 字符组成的直角三角形图案。 1:倒直角三角形,2:倒直角三角形的镜子,3:空心和倒直角三角形,..
【题目】6 ABC is a right-angled triangle.BA14cmAC=14cm.Angle C= 90°size of angle B : size of angle A =3:2Work outthe length of AB.Give your answer correct to 3 significant figures. 相关知识点: 试题来源: 解析 【解析】∠B=3NLA=2N3+2n+90=180⇒5x=180°-90°=90 x=90÷5=18...
1. Draw a right angled triangle at C in which A B = 7 cm and B C = 5 cm[First we draw a rough sketch of △ ABC]A7 cm B5 cmC Steps of Construction:(i) Draw B C = 5 cm.(ii) Make ∠ BCX = 90°.(iii) With B as centre and radius 7 cm, cut off BA = 7 cm.(...
15 Here is a right-angled triangle.Diagram NOT accurately drawn14 cm7.5 cm XWork out the size of the angle marked x.Give your answer to the nearest degree. 相关知识点: 试题来源: 解析 tanx=14÷7.5 =1.86166 tan1.86666 ( ) =62
Yes / No | Not applicableIf the triangle is not equilateral, it is isosceles? Yes | No | Not applicableIs the triangle right-angled? Yes / No | Not applicableCall this program triangle.c.3. Write a program that takes three points (r1, y1),(r2, y2), and (r3, y3) and computes ...
14 As shown in the diagram, in right-angled isosceles triangle ABC, ∠C=90°, A(0, 0), B(4,0), and point C is above the x-axis. Translate △ABC 1 unit up to obtain △A1B1C1. A1B1intersects AC at point D and BC at point E.(1) Find the coordinates of D and E.(2) Find...
Click here:point_up_2:to get an answer to your question :writing_hand:abc is a triangle right angled at ca line through the midpoint m of hypotenuse
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