Answer:
D.) Right
Explanation:
A.) An obtuse triangle is where one of the internal angles is obtuse (greater than 90 degrees).
B.) An acute triangle is a triangle with three acute angles (less than 90°).
C.) A right triangle is where one of its interior angles is a right angle (90 degrees).
D.) An equiangular triangle is a triangle where all three interior angles are equal in measure.
To remove fractions, multiply equations by their respective LCD
Multiply equation [2]by 3
Answer:
2/5
Step-by-step explanation:
(a-8)(4a-7)(a+12) this = 4a^3+9a^2-412a+672
Answer:I think its 20
Step-by-step explanation: