In a right angle triangle ABC , right angled at B, AB=6cm, BC=8cm ,then AC= ___ . 41.在直角三角形ABC中,在B处成直角,AB=6cm,BC=8cm,然后AC=___。(a) 10(b) 12(c) 21(d) 14Answer 回答(a) 6*6 + 8*8 = 10 * 10 答:(a) 相关知识点: 试题来源: 解析...
Triangle (ABC) is a right angled triangle. Also (AC=5), (CB=3) and angle (ADB) is a right angle.What is the length of (DB)? 相关知识点: 试题来源: 解析 (2.4) This is another special triangle problem. The hypotenuse =5, one leg =3, so the other leg ((AB)) =4Now w...
Answer to: Triangle ABC is right-angled. Triangle DEF is isosceles. They have the same perimeter. Calculate the area of triangle DEF. By signing...
In a ΔABC right angled at B, if tan A=1√3 , find the value of cos A cos C - sin A sin C A1 B0 C−1 D2Submit In △ABC right angled at B, if the two sides AB and BC are in the ratio 1 : 3, evaluate the value of sin C. A√103 B3√10 C13 D1√10SubmitIn...
Answer to: In triangle ABC, angle C is a right angle. Find the remaining sides and angles. Round your answer to the nearest tenth. angle B = 52...
1In the figure below, triangle ABC has a right angle at C. A square is drawn on each side of thetriangle. The area of the square on side AB is 169 cm2. The area of the square on AC is 144 cm2. What isthe area of the square on BC?169cm2B?AC144cm^2 2In the figure belo...
解析 SolutionSince AE bisects Since CB=CD, ABCD is isosceles so y = In AABD, by the sum of interior angles of a triangle,2x +(90+3)+y =18090+2x+ 2y=1802x+2y = 90x+y =45In AABE, using the sum of interior angles,x+(90+y)+90+(x+y)+90+45+45+ ...
In triangle ABC, right-angled at B. if tanA=1/(sqrt(3)) find the... 03:32 The curve which passes through (1, 2) and whose sub-normal at every ... 01:44 The function f(x)=int(-1)^x t(e^t-1)(t-1)(t-2)^3(t-3)^5dt has a local ... 01:58 A bag contains 50 ...
In triangleABC, ifb=3,c=4and∠B=π3,then number of such triangle is 1 (b) 2 (c) 0 (d) infinite View Solution If the triangle whose vertices are A(4,3), B(6,-2) and C(k,-3) is right -angled at A, then : K=
Answer to: Given: Right triangle ABC with right angle ABC. overline BE is a median overline BE cong overline ED. Prove that ABCD is a rectangle. By...