Answer:
length ofGH
Step-by-step explanation:
distance=√{(-2+9)²+(-6+4)²}=√{7²+(-2)²}=√53=7.28=7.3 units
Answer:

Step-by-step explanation:

Adding 2a to both sides

Taking sqrt on both sides

Ajajajsjsjjsjsjdjdjdjdjd sorry but I need more points
Take -920/360 = -2.55555
Take the fraction part -0.5555555 * 360 = -200
The positive of that would be 160 degrees
Acute angle i think about 60