Answer:
6.50
Step-by-step explanation:
15.75-9.25=6.5
Answer:
1 and 8.
Step-by-step explanation:
1 × 8 = 8
1 + 8 = 9
Answer:
r=8
t=4√29
Step-by-step explanation:
By the altitude leg theorem:

This implies that:

We simplify to obtain:

By the Pythagoras theorem:





Answer:
t = 2n + 3
Step-by-step explanation:
Given
4n = 2(t - 3) ← divide both sides by 2
2n = t - 3 ( add 3 to both sides )
2n + 3 = t
There is 180degree in a triangle