In a right angle triangleΔABCis which∠B=90∘a circle is drawn with AB diameter intersecting the hypotenuse AC at P.Prove that the tangent to the circle at PQ bisects BC. View Solution InΔABC,AB=AC.Acircle is drawn with diameter AB and it intersects BC at D. Prove that D is ...
In a right angled triangle aBC with ∠A=90∘, which of the following results are true ? Ar21=r1r2+r2r3+r3r1 B(r1+r2)(r1+r3)=2r21 C(1+r2r1)(1+r3r1)=2 D(1−r1r2)(1−r1r3)=2Submit In a triangle ABC if the angles A, B, C are in AP, then which one of the fol...
百度试题 结果1 题目 In a right-angled triangle with an angle of 60°, the ratio of the length of the opposite side of the angle of 60° to the length of the hypotenuse is 相关知识点: 试题来源: 解析 反馈 收藏
Prove that in a right angle triangle the square of the hypotenuse is equal the sum of squares of the other two sides - Given: A right - angled triangle ABC in which $angle B=90^{o}$ To do: To Prove : $( Hypotenuse)^{2}=( Base)^{2}+( Pe...
3. The two tangents to the incircle of a right-angled triangle ABC that are perpendicular to the hypotenuse AB intersect the hypotenuse a P and Q. Find angle PCQ. 相关知识点: 试题来源: 解析 Solution : Let I be the incenter of triangle ABC , Then ∠ CBI=∠ABI . Let the extension ...
Answer to: In a right triangle, ABC with C = 90 degrees, a = 4 and b = 1. Use the given information to find the six trigonometric functions of A...
Answer to: In triangle ABC, angle B is a right angle and the measure of angle A is 40 degrees. Given that AC = 15, what is AB to the nearest tenth?...
26 In right-angled isosceles triangle ABC, ∠B A C = 90° and A B = AC. Line MN passes point A and MN ∥ BC. Construct Rt△BDE with point B as a vertex point of an acute angle, ∠BDE= 90°, and point D is on line MN (not coincident with point A).(1)As shown in Fig...
504In a right angled triangle ABC, if r(in radius)=7 cm and R(Circumradius) = 32.5 cm, then the area of the triangle (in square cm ) is………..
88)In triangle ABC, 4 A is right angle. If A B = 3 and AC = 4, find the value of sin B - cos C. d a. -4 b. 5 c.-3 d.0 相关知识点: 试题来源: 解析 dStep 1Since ∠A is right angleBC===5Step 2sinB-cosC=AC/BC-AC/BC=4/5-4/5= ...