Answer:
(–3) + 9 , 7 + (–1)
Step-by-step explanation:
srry im late and srry if im wrong
If the angles of a triangle are 45°, 45° and 90°, the the sides of the triangle are x. x and x√2
x√2 = 19√2 ⇔ x = 19
DC||AB is the answer
69 plus 45 mius 450 equals 98
