Given the isosceles triangle ABC (AB=AC) with \(A=108^o\). Draw the bisector AD and BE of angles A and B respectively. Given BE = 10cm. Evaluate AD.

Given the isosceles triangle ABC (AB=AC) with . Draw the bisector AD and BE of angles A and B respectively. Given BE = 10cm. Evaluate AD.

Given an isosceles triangle ABC (AB = AC), \(\widehat{A}\) = 108^o. AD and BE are the bisectors of angle A and B, BE = 10cm. Caculate AB.

In triangle ABC, BC=AC and BCA=90⁰. D and E are points on AC and AB respectively such that AD=AE and 2CD =BE.Let P be the point of intersection of BD with the bisector of angle CAB. What is the angle PCB in degrees?

In triangle ABC, BC=AC and BCA=90⁰. D and E are points on AC and AB respectively such that AD=AE and 2CD =BE.Let P be the point of intersection of BD with the bisector of angle CAB. What is the angle PCB in degrees?

Given a trapezoid ABCD with base AB=4cm , CD=6cm ,  and góc C + góc D = 90 độ . Let M, N be respectively the midpoints of the segments AB and CD . Evaluate MN.
Answer: MN= ? cm

Given the right triangle ABC (A^{^} = 90^o), BD is the bisector of the angle at B ( D of AC ). If AD = 6cm and AB = 12cm then the area of the right triangle ABC is ...... cm².