Pythagorean theorem:
a^2+b^2=c^2 (C^2 always is the hypotenuse)
21^2+b^2=29^2
441+b^2=841
841-441=400
square root of 400 is 20
Your answer is 20
Answer:
1 hour and 5 minutes
Step-by-step explanation:
Answer:
11,18,25
Step-by-step explanation:
add 7
Answer:
what grade are you in
Step-by-step explanation: