These triangles are not congruent. They only have 2 sides and one angle in common, and that is not a congruency theorem.
The answer will be D 15m+2n
1; 127 mi
2;78
Sorry i did not know the other answers
I hoped this helped
Answer:
18 inches and 9 inches
Step-by-step explanation:
Given, The base of a triangle is twice of the height.
Area = 81 sq inches
Let, Base (b) = 2x
Height (h) = x
Area of the triangle = \frac{1}{2}bh
\frac{1}{2}bh = 81
or, x^{2} = 8
Base = 2×9 inches = 18 inches
Height = 9 inches
