Answer:
The 4-5
Step-by-step explanation:
Answer:
Pythagorean theorem 
Step-by-step explanation:

X/0.5 = 24
X/0.5(0.5) = 24(0.5)
X = 12
Answer:
The hight length : h
The base length : a
Apply the Pythagorean theorem in the right triangle :
h² = 13² - (10/2) = 144
h = √144 = 12 cm
S = (a x h)/ 2 = ( 10 x 12 )/2 = 60 cm²
Step-by-step explanation: