All of them have the same answer of -8 except the last one.
Triangle A is an Isosceles
Triangle B is Equilateral
Triangle C is Scalene
Answer:
1968
Step-by-step explanation:
give me brainliest plsssss tysm
Answer: 
Step-by-step explanation:
Given
The length of the shadow is 78 ft
the angle of elevation is 
Suppose the height of the building is 
From the figure, we can write

The height of the building is 45.03 ft
Answer:
it could either be n15
15n
because a number multiplied by 5 is
n15
but in mathematics a number comes before a letter when writing a mathematical expression