4. 2 sin 𝛼 ± sin 𝛽 =2 sin 1 2 𝛼±𝛽 cos 1 2 𝛼∓𝛽
cos 𝛼 + cos 𝛽 =2 cos 𝛼+𝛽 cos 𝛼−𝛽 2

6. Hippo Adaptations

7. Hippos live in Africa. They are known for being lazy.
This is a Hippo
Hippos live in Africa. They are known for being lazy.

8. All Hippos start out as a Baby.
Hi I’m a Hippo.
I Like Leaves.
This is a Baby Hippo
All Hippos start out as a Baby.

9. This is a Baby Hippo with its Mom
After birth Baby Hippos go underwater with their mother to bond with them. They do this for a few weeks.

10. Adult Hippos eat flowers, grains and grasses.
This is an adult Hippo
Adult Hippos eat flowers, grains and grasses.

11. This is a Hippo Underwater
Hippos spend most of their lives underwater.

12. Lets Compare! They are more popular They are Smaller Pigmy Hippos

13. As You Can See Hippos Are Amazing!

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