Ere
question 4 of 10
2 points
classify the following triangle. check all that apply.
9.
8
1209
200
5.2
2040
13.2
en
a. obtuse
b. isosceles
c. scalene

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d. it is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.

step-by-step explanation:

60°

step-by-step explanation:

the measure angle of c in an isosceles triangle abc is 60° because in isosceles triangle,the measures of all the angles is 60°.