Question

Drag a vertex of the triangle to change its shape double click or double tap a vertex or side to prevent it from changing

Answer 1

Answer:

if its select all that apply then its B,C,E

Step-by-step explanation:

Answer 2

There are different types of triangle and they include:

• Equilateral Triangle
• Scalene Triangle
• Isosceles Triangle, etc

What is a Triangle?

This refers to a plane figure with three vertices with three straight sides and creates an angle.

Please note that your question is incomplete so I gave you a general overview to give you a better understanding of the concept.

Read more about triangles here:

https://brainly.com/question/11899908