Attempt following question by selecting a choice to answer.
c
Which of the figures is an obtuse triangle?
BB ccA.
cFigure 2
B.
cFigure 1
C.
cFigure 4
D.
cFigure 3
c
C
Step 1: Figures 1 and 3 are acute triangles.[All the angles are less than 90o.]
Step 2: Figure 2 is a right triangle.[One angle is 90o.]
Step 3: Figure 4 is an obtuse triangle.[One angle is greater than 90o.]