21 views
Model F: Observe the triangle ABC below: Knowing that the line segment AD is the bisector of the angle of vertex A, that the perimeter of triangle ABC is equal to 54 cm and that the measures of the line segments BD and DC are, respectively, 8 cm and 16 cm, the product of the measures of the sides AB and AC, in cm², is equal to: Ⓐ 125 Ⓑ 151 Ⓒ 176 Ⓓ 200 Ⓔ 225 00:00 Reading the Statement and Interpreting the Question 00:56 Review of the Internal Bisector Theorem 01:49 Application of the Theorem in the Exercise 02:20 Calculation of X, by the Triangle Perimeter Formula 03:55 Like, Comment and Share 04:43 End #espcex #espcexprevioustests #mathematics #solvedquestion #commentedquestion #competition #military #planegeometry #bisector