Question

6.

Select all the conditions for which it is possible to construct a triangle.
A. A triangle with angle measures 60 degrees, 80 degrees, and 40 degrees
B. A triangle with side lengths 4 cm, 5 cm, and 9 cm
C. A triangle with side lengths 4 cm, 4 cm, and 7 cm
D. A triangle with side lengths 5 cm and 12 cm and a 90 degree angle.
E. A triangle with 2 right angles.
Help idmeadiitly

Answer 1

Answer= a and e
Both add up to 180 degrees
60+40+80=180
Right angles equal 90 so since their are 2 it would equal 180