In a triangle PQR, PQ=20 cm and PR =6 cm, the side QR is : View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium NCERT Solutions for Class 10 English Medium ...
结果1 题目 In a triangle PQR, PQ = QR and PR = 15 cm. The height of the triangle is 12 cm. What is the area of the triangle PQR? A. 54 cm^2 B. 108 cm^2 C. 216 cm^2 D. 432 cm^2 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
Question: {eq}\triangle PQR {/eq} is an isosceles triangle with QP=RP. The side QP is extended to S such that {eq}PQ=PS {/eq}. Prove that {eq}\angle QRS=90^o. {/eq} Isosceles Triangle When two sides of a triangle are equal to each other,...
As shown in the diagram(如图),the triangle PQR has PR=14cm and PQ=10cm.The side RQ produced meets the perpendicular PS at S,so that QS=5cm.The perimeter(周长) of triangle PQR is 30 cm. 如图,在△PQR中,PR=14cm,PQ=10cm.过点P作PS⊥RQ交RQ的延长线于点S,QS=5cm,则△PQR的周长为 ...
6. The equilateral triangle PQR is rolled along the line Pshown. At first, corner Q acts as the pivot point until P reaches the line, then P acts as the pivot point until R reaches the line, and so on.Showing your method clearly, draw the locus of point P as the triangle makes on...
In a triangle PQR, QR = PR and angleP=36^(@). Which is the largest side of the triangle ?
11. Triangle PQR is isosceles with PQ = PR. The angles are as shown in the diagram.P(x+35)°(y-22)° (2x-17)^0Q R(i) Write down a pair of simultaneous equations,in terms of x and y, to represent this information.(ii)Solve the simultaneous equations to find the value of x...
If PQ=8cmand PR=(QR+2)cm. What is the value (in cm) of PR? View Solution ΔPQR is right angled at point Q. If PQ=8cmand PR=(QR+2)cm. What is the value (in cm) of PR? View Solution In a triangle PQR, PQ = 20 cm and PR = 6 cm, the side QR is : View ...
Answer to: Let P = (0,0,1), Q = (1,1,1), R=(2,-1,-1). Find the area of the triangle PQR. By signing up, you'll get thousands of step-by-step...
百度试题 结果1 题目In triangle PQR,S is the point on PR such that angle RSQ=90°RQ=14 cmRS=10 cmSP=5 cmWork out the length of PQ. 相关知识点: 试题来源: 解析 8.3 cm 反馈 收藏