Equilateral triangle are also equiangular which means all angles are 60 degrees. thus our needed altitude is the leg of a right triangle with other leg 4 and hypotenuse 8. 4² +a² = 8²
a² = 48
a=√48 = 4√3
O= 4 & -4
Explain: it shows on the paper
Answer:
I think z = 89 and I don’t know x
Answer:
Step-by-step explanation:
Find the distance between the given points: (-7, 5) and (-8, 4)