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 ...
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
To find the length of CD in triangle PQR, where C is the centroid and D is the midpoint of QR, we can follow these steps:Step 1: Understand the properties of the triangle and centroid The centroid (C) of a triangle divides each
aRight triangle PQR is to be constructed in xy-plane so that the right angle is at P and PR is parallel to the x-axis. The x- and y-coordinates of P< Q, and R are to be integers that satisfy the inequalities-4 正三角形PQR将被修建在X - Y飞机,以便直角在P,并且PR与X轴是平行的...
aRight triangle PQR is to be constructed in the xy-plane so that the right angle is at P and PR is parallel to the x-axis. The x-and y-coordinates of P, Q, and R are to be integers that satisfy the inequalities -4≤x≤5, 6≤y≤16. How many different triangles with these pro...
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...
Right triangle PQR is to be constructed in the xy-plane so that the right angle is at P and PR is parallel to the x-axis.The x-and y-coordinates of P,Q,and R are to be integers that satisfy the inequalities -4≤x≤5,6≤y≤16.How many different triangles with these properties co...
In triangle PQR, PQ = 24 cm, QR = 7 cm and. Find the radius of the inscribed circle. View Solution A L cm long wire is bent to form a triangle with one of it's angle as60∘.Find the sides of the triangle for which area is largest. ...
Problem Solving_Right triangle PQR is to be constructed in the xy-plane so that the right angle is at P and is parallel to the x-axis. The x- and y-coordinates of P, Q, and R are to be integers that satisfy the inequalities -4 ≤ x ≤ 5 an
Triangle PQR is inscribed in a circle such that P Q and R lie on the circumference. If PQ is the diameter of the circle and anglePQR=40^(@), then what is the