Answer:
Step-by-step explanation:
3
Answer:
acute angle
Step-by-step explanation:
right is 90 degrees
obtuse is greater than 90 degrees
acuta is less than 90 degrees
straight is 180 degrees
so acute.
Brainliest appreciated
Step-by-step explanation:
Area = pi × r²
144 pi cm² = pi × r²
144 pi ÷ pi = r 2
root 144 = r
12 cm = r
diameter = 2r = 2(12) = 24 cm
Answer:
20:5
Step-by-step explanation:
find how many parts (5)
25/5=5 (1 part)
5*4=20
5*1=5
