The two remote interior angles equal the exterior
4x+26=5x+16
Subtract 4x on both sides
26= X+16
Subtract 16
10=X
5(10)+16= 66 Answer
Answer:
4 ( a + 3b )
Step-by-step explanation:
When you distribute, 4 multiplied by 1a is 4a, and 4 multiplied by 3b would equal 12b
Answer:
its 48
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
540 is the sum of all angles in a pentagon
The ANGLE STP is 180-50 = 130
540 - 130 is 410
Manual is correct due to 5^2 and 7^2 being 74 in total while 5+7 is 12 being squared gives you 144 which is the correct answer.
