173 ugh AB
1 cm.
Example 5
8 cm
bm
Р.
or
acm
AREA OF PART OF A CIRCLE
Figure 12.11 shows two circles of radii 8 cm and 6 cm with centres O and o
perpendicular to each other. If the common chord AB is 9 cm, calculate the area
espectively. The circles intersect at points A and B. The lines and AB are
123: Area of Common Region between Two Intersecting Circles
of the shaded region.

Brainliest ! is slowing down a car an example of acceleration? explain. - explain correctly

80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?

18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions