Question

In triangle ABC, BD is the altitude to AC. If m<BDA = 3x - 30, find x.
A. 40
B. 15
C. 30
D. 25​

Answer 1

Answer:

the value of x=40°.

Step-by-step explanation:

given, BD is the altitude to AC,

therefore, <BDA=90°

=> 3x-30=90

=> 3x=90+30

=>3x=120

=> x=120/3

=> x=40°