Question

hey does anyone know what 15 years ago

Answer 1

Measure*

Answer 2

those are supplements angles from a line

Answer 3

4x+12 +8x-12 = 180

Answer 4

12x = 180

x = 180/12 = 90/6 = 45/3 = 15

Answer 5

j = 4(15) +12 = 72

Answer 6

(4x + 12)+(8x-12)=180
12x=180
x=180/12
x= 15
subtitution find <j

Answer 7

Thank you so much

Answer 8

youre welcome :)

Answer 9

for some reason this logged me out

Answer 10

if your on internet explorer; it acts weird

Answer 11

ohh ok thank you

Answer 12

do you guys know anything about proofs?

Answer 13

proofs aint my strong point :)

Answer 14

Given: <1 and <2 are vertical angles

Answer 15

prove: <1 squiggly equal sign <2

Answer 16

proof?

Answer 17

4.m<1=m<2 a) transitive property b) addition property c) reflective property or d) subtration property