Question

Question content area top
Part 1
Find the area of the triangle by composing it into a parallelogram. What is the area of the​ triangle?
18 m
6 m
21 m
Question content area bottom
Part 1
Which figure below shows the triangle composed into a​ parallelogram?
A.
18 m
21 m
6 m
B.
18 m
6 m
21 m
Your answer is correct.C.
18 m
6 m
21 m
Part 2
The area of the triangle is
  
enter your response here m squared.

Answer 1

Area = 1/2 × base × height. Composing two triangles makes a parallelogram with base 21 m and height 18 m, so parallelogram area = 21×18 = 378 m². The triangle is half that:

Area = 378/2 = 189 m².