Answer:60 inches squared
Step-by-step explanation:
The averages are very different because there was a wide range of test scores among students
Eight plus sixty-nine plus nine equals eighty-six. Is this what you were looking for.
Because it is an isosceles triangle, the two base angles have to be the same, so
36°+36°=72°
angles in all triangles add up to 180°, so
180°-72°=108°
unknown=108°
The area of the triangle is 14.625.... in order to find the area of a triangle just use this formula b×h÷2
