Question

How do you solve this?!!

Answer 1

135°

Explanation:

Step 1:

100° + 35° + 180° - ? = 180° Sum of a Δ/Vertical ∠'s

Step 2:

315° - ? = 180° Combine Like Terms

Step 3:

315° = 180° + ? Add ? on both sides

Step 4:

315° - 180° = ? Subtract

Answer:

? = 135°

Hope This Helps :)