Answer:
Scalene, Acute
Step-by-step explanation:
Scalene because each side has a different length
obtuse because one angle is more than 90°
<u>Answer</u>
= 5 units
<u>Explanation</u>
2a - 2 = a + 1
2a - a = 1+2
a = 3
XY = 3a - 4
= 3×3 - 4
= 9 - 4
Answer:a=1/5
B=2/15
