Answer:
Interior Angle Theorem
x=5
measure of angles: 46, 46, 134
Step-by-step explanation:
Interior angle theorem
12x-14=5x+21
7x=35
x=5
12x-14=12(5)-14=46
5x+21=5(5)+21=46
20x+34=20(5)+34=134
What type of shape is it, are any other angles given?
Answer:
15x^2y^2+9x^2y+2xy^2+27xy
Step-by-step explanation:
Answer:
Answer is -2
Step-by-step explanation: