What type of triangle can have one right angle? acute equilateral isosceles scalene asap plz

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

When the ball has traveled a distance of

50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking: