If in triangles ABC and DEF, AB = DE, AC = DF, and angle A = angle D, then triangle ABC is congruent to triangle DEF. Using words: If 3 sides in one triangle are congruent to 3 sides of a second triangle, then the triangles are congruent.
Answer:
Lin needs a 45-meter head start. Lin will travel 120 meters in 30 seconds, and Diego will travel 165 meters in 30 seconds.
Step-by-step explanation:
A^2=c^2 - b^2
a^2=169-144
a=root 25
a=5
The answer will be 5
Can't see all the options.
However, I'll guess and suggest B.
Not sure if this helped at all :P
