Answer:
8
Step-by-step explanation:
The Pythagorean theorem shows us that the measure of the sides in a right triangle can be calculated using the formula a^2 + b^2 = c^2. Using this formula, and filling in the blank, we can conclude that the other leg measures 8 cm.
Yes if it’s less than 90 it’s an acute but yes 90 is a right angle
Answer:
the answer is 251.33
Step-by-step explanation:
PI*4^2*5=251.33
20% percent decrease; 64-80= -16. -16÷80= -0.2×100 =20%