The first has no r , only 0 since it is a straight line.
Y = 7sin(30) = 3.5
_________
Answer:
1. 10
2. 5
3. 10
4. 8
Step-by-step explanation:
1. 8²+6² = 100
The square root of 100 = 10
2. 3²+4² = 25
The square root of 25 = 5
3. 26²-24²=100
The square root of 100 = 10
4. 10²-6² = 64
The square root of 64 = 8
