10:5 is the answer hope u get a good grade
Answer:
1.
Q- acute
R- right
S-acute
2.
- QRS is a right triangle because it has a small square at the right angle.
hope this helps!
Step-by-step explanation:
9 x 15 = ( 9 x 9) + (9 x 15)
3rd degree polynomial with 4 terms