Answer: 43
Explanation: All triangles add up to 180. We can subtract angle Z to get 86. Since X and Y are equal, we can divide 86 by 2.
Answer: 58/9 exact form, decimal form is 6.4the four is repeated, mixed number is 6 4/9
Step-by-step explanation:
Answer:
Step-by-step explanation:
2x - 3 = - 21 Add 3
2x = -21 + 3 Combine the right
2x = -18 Divide by 2
x = - 18/2
x = -9
Answer:
<D is congruent to <B
Step-by-step explanation:
They both have the 3 lines indicated on them