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 ...
<p>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:</p><p><strong>Step 1: Understand the properties of the triangle and centroid</strong> The centroid (C) of a triangle divides each
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
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. ...
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...
百度试题 结果1 题目In triangle PQR, = 5 cm, RQ= cm, and RPQ=60%a Find the length of [ 相关知识点: 试题来源: 解析 4PDa using the cosine 0= + 5-2Xxx5X 49=x+25-5x)C-5-24=0x-8)DC+3)0∴x二803= 反馈 收藏
Answer to: Solve for x in triangle PQR. The triangles in a pair are similar. By signing up, you'll get thousands of step-by-step solutions to your...
结果1 题目 21 In triangle RPQ,RP =8.7 cm PQ =5.2 cm Angle PRQ = 32°(a)Assuming that angle PQR is an acute angle,calculate the area of triangle RPQ Give your answer correct to 3 significant figures.130 相关知识点: 试题来源: 解析 130 反馈 收藏 ...
Step by step video & text solution for If in a triangle PQR , sin P, sin Q, sin R are in A.P., then by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams. Updated on:21/07/2023 Class 11MATHSSOLUTIONS AND PROPERTIES OF TRIANGLES ...
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