Theorem 8.1:If a line is drawn parallel to one side of a triangle to intersect.
Given: A triangle ABC in which DE||BC.
To prove:AD by DB =AE by EC...
GUYS HELP ME ITS MY MID-TERM TEST
Class 10 mbse
Given: A triangle ABC in which DE||BC.
To prove:AD by DB =AE by EC...
GUYS HELP ME ITS MY MID-TERM TEST
Class 10 mbse
Answers & Comments
Verified answer
Answer:
AD/DB = AE/EC
Step-by-step explanation:
In triangles ADE and triangle ABC,
∠ADE = ∠ABC {Corresponding angles}
∠AED = ∠ACB {Corresponding angles}
∠A=∠A {Common angle}
Therefore, triangle ADE is similar to triangle ABC
Therefore, AD/AB = AE/EC