9. Which of these descriptions of a triangle ABC are directions that can be followed to draw exactly one shape?
a. AB = 2.5 in. , AC = 2 in. , <B= 40°
b. AB = 2.5 in. , AC = 1 in., <A= 40°
c. AB = 2.5 in., <B = 60°, <A= 40°
d. AB = 2.5 in., <B = 60°, <A= 130°​


Sagot :

The directions to be followed from a triangle ABC to draw exactly one shape is AB = 2.5 in. , AC = 2 in. , <B= 40°

Looking at the options given, we can see that the best option that defines the answer to the question is option A.

Draw a straight line AB at 2.5 in, and you have something like this, ___

Again, going further, draw another straight line AC at 2 in, joining line  AB at A, then we have something that looks like this, /_

And finally, you join the line CA to AB at B, with an acute angle of 40°, you finally have something in this shape /_\ with all lines perfectly joining one another.

to learn more, see here https://brainly.com/question/10334248