Classify the following triangle. check all that apply.

b,c

Step-by-step explanation:

b:has equal sides.

c:all sides are less than 90 degrees.

not a:does not have all different side lengths.

not d:does not only have 2 equal length sides.

not e:does not have a 90 degree angle.

B.

C.

Step-by-step explanation:

B. an equilateral triangle is a triangle in which all three sides are equal.

C. An acute triangle (or acute-angled triangle) is a triangle with three acute angles (less than 90°).

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.