It looks like you want to find the short leg (x) of a right triangle with long leg 15 and hypotenuse 18. The Pythagorean theorem gives the relationship between the sides of a right triangle.
18² = 15² + x²
324 = 225 + x²
x² = 324 - 225 = 99
x = √99 ≈ 9.9
The appropriate choice is ...
b) 9.9
Answer:
5m
Use the Pythagorean theorem: base =sqrt(13^2-12^2)= sqrt(25) =5
sqrt Is Square root btw
Answer:
AB= 156
Step-by-step explanation:
96-30 =66
A=66
66+90 = 156
Answer:
Your question isn't clear.
Step-by-step explanation:
30/2 = 15
30/2 + 10 = 15 +10 = 25
5(4+1) = 5 x 5 = 25
Your answer is D
