Ifa,b,care the sides of a triangle ABC such thatx2−2(a+b+c)x+3λ(ab+bc+ca)=0has real roots.then View Solution IfA,B,Care the angles of a triangle ABC thatcos(3A+2B+C2)+cos(A−C2)= View Solution Ifa,b,care sides of a triangle and∣∣ ∣ ∣∣a2b2c2(a+1)2(b+1...
In triangle ABC, if P, Q, R divides sides BC, AC, and AB, respectively, in the raitok:1(in order). If the ratio(areaΔPQRareaΔABC)is13, then k is equal to View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Cla...
How can the angle angle similarity postulate be used to prove that two triangles are similar? AState if the triangles in each pair are similar. If so, state how you know they are similar and complete the similarity statemen...
If triangle FGH ~ to Triangle PQR, FG = 6, PQ = 10 and the perimeter of triangle PQR is 35 find the perimeter of triangle FGH. Determine the perimeter of the triangle. What is the perimeter of triangle ABC if the coordinates of A,B and C are (3...
1) Acute-angled triangle: all the interior angles are less than 90∘. 2). Right-angled triangle: one of the interior angles is exactly of 90∘. 3). Obtuse-angled triangle: one of the interior angles is greater than 90∘. Ans...
20°的时候给忘了。。。哭晕在厕所。。。
If not, can be as linear as the 15-7 AC,BD and the intersection points of a triangle PQR weeks instead of A` 翻译结果4复制译文编辑译文朗读译文返回顶部 Otherwise, you can figure 15-7, as linear AC BD PQR triangle with 3 week instead of A intersection A' ...
To solve the problem, we need to find the value of tanP in triangle PQR where ∠Q is the right angle and sinR=45. 1. Understanding the Triangle: In triangle PQR, since ∠Q is the right angle, we can identify the sides relative to angles P and R. The side opposite angle R is ...
The perimeters of two, similar triangles ABC and PQR are 75 cm and 50 cm respectively. If the length of one side of the triangle PQR is 20 cm, then what is the length of corresponding side of the triangle ABC? View Solution The areas of two similar triangles are169cm2and121cm2respecti...
Answer to: What is the area of triangle ABC if a = 47.0 degrees, \beta degrees = 57.8 , and a = 10.2 cm? A. 58.2 cm2 B. 43.5 cm2 C. 38.4 cm2 ...