122 and reasonsM1 for a complete method to find the required angleAlfor x = 122 cao (Can be shown on the diagram)c1 (dep M1) for the fully correct reasons relating to the workingshown. Reasons from:sum of the angles on a straight line is 180° exterior angle of atriangle is equal ...
The diagram shows parts of two circles, sector A and sector B(a) Which sector has the bigger area?Show working to explain youranswer.(b) The perimeter of a sectoris made from two straight lines and an arc.Which sector has the bigger perimeter?Show working to explain youranswer.(c) A ...
9D A20cm10cm10cm B20cm CThe diagram shows four straight lines, AD, BC, AC and BD. Lines AC and BD intersect at O such that angle AOB is radians. AB is an arc of the circle, centre O and radius 10cm, and CD is an arc of the circle, centre O and radius 20 cm.(i) Find ...
15 The diagram shows two regular hexagons, OABCDE and OFGHIJ.O A F Diagram NOT accurately drawn EB DC GI HOAF and OEJ are straight lines.OF =3OA.The area of OABCDE is 4 cm2.Calculate the area of the shaded region.32… ………cm2 ...
百度试题 结果1 题目 12NOT TO70SCALE The diagram shows a straight line intersecting two parallel lines.Find the value of p and the value of q.110.70q=---[2] 相关知识点: 试题来源: 解析 11070 反馈 收藏
Look at the diagram, made from four straight lines.The lines markedwith arrows are parallel.Work out the sizes of the angles marked with letters.a =___ ° b = ___°c = ___° d = ___°相关知识点: 试题来源: 解析 Gives all ...
百度试题 结果1 题目7.In the diagram below, AC and BD are straight lines.∠FEC is half of ∠BEC. ∠DEC is 50. What is ∠FEC? 3A D50°B C(1)45°(2)50°.(3)65°(4)80° 相关知识点: 试题来源: 解析 3 反馈 收藏
The bottom part of the diagram shows some contour lines with a straight line running through the location of the maximum value. The curve at the top represents the values along that straight line.The idea of lines that join points of equal value was rediscovered several times. In 1701, used...
结果1 题目1Diagram NOT accurately drawn X。144°2r°In the diagram, the four straight lines meet at a point. Find the value of x.2x+x+144+90=360x=42X =42 相关知识点: 试题来源: 解析 2x+x+144+90=360 x =4242 反馈 收藏
222 In the diagram, ABCD is a square, ADE and BFE are Estraight lines.(a) Show that AAEB is similar to ADEF .F DC(b) If DE = 1.5 cm and DF= 1 cm, find the area of the square ABCD.ABCD=9cm^2 Answer (a)A B[2] 相关知识点: 试题来源: 解析 ABCD=9cm² 反馈 收藏...