Answer:
a:vertex angle
Step-by-step explanation:
it is vertex angle
Two triangles are similar if they have:
<span>all their angles equalcorresponding sides are in the same ratio</span>
But we don't need to know all three sides and all three angles ...two or three out of the six is usually enough.
There are three ways to find if two triangles are similar: AA, SAS and SSS:
The value of four is not greater than five of corse if the value of four were positive and five negative but four is not greater the five.
38 cm sum of all sides is equal to the perimeter