Answer:
an acute triangle
Explanation:
All of the angles are less than 90 degrees, which is an acute triangle.
The answer is 6
h = 2 A/a+b = 2 51/10+7 = 6
Answer:
-1 and 8/9
Step-by-step explanation:
Answer:yes
Step-by-step explanation:
(7b-9)(7b+9)
explanation:
I learned in math last year