+ 19 on both sides, -19 becomes 0, 1 becomes 20 x=20
I’ll assume the c is b. (1/2) x (5) x (2) x (2) is 10
Answer:
60
Step-by-step explanation:
The yellow and green angles form a right angle, so the measures of those combined will be 90 degrees.
90 - 30 = 60