Answer:
3. Sides: Equilateral
Angles: Acute
4. Sides: Isosceles
Angles: Right
Step-by-step explanation:
3. Sides: Equilateral because in an equilateral triangle all sides are equal.
Angles: Acute because in an acute triangle all angles are acute.
4. Sides: Isosceles because in an isosceles triangle two legs are equal.
Angles: Right because in a right triangle, one angle is right.
Answer:
90 - 9 = 81°
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
gjhghjghj
Answer:
x = 65
Step-by-step explanation:
Answer:
8000
Step-by-step explanation:
7750 = 8000
thus, 7,750 to the nearest thousand is 8000