In a triangle PQR, QR = PR and angleP=36^(@). Which is the largest side of the triangle ?
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
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
anglesand thecorresponding sidesof another triangle, then both the triangles are said to becongruent. In Δ PQR and ΔXYZ, as shown below, we can identify that PQ = XY, PR = XZ, and QR = YZ and ∠P = ∠X, ∠Q = ∠Y and ∠R = ∠Z. Then we can say that Δ PQR ≅ Δ...
The interior angles are the angles inside the triangle whose vertex is the intersection of the sides. There are three interior angles in a triangle and their sum is equal to twice a right angle.Answer and Explanation: The sum of the interior angles of a triangle are...
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
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 ...
Solve for x in triangle PQR. The triangles in a pair are similar. Similar Triangles: The similarity of triangles consists in that we have two triangles where their sides are in proportion, and their corresponding angles have the same measure. We can find different types of mathematical ...
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...