Sin(a)=opposite/hypotenuse
∴hypotenuse=√20²+21²
=√400+441
=√841
=29
∴sin(a)=20/29
=0.6897
cos(a)=adjascent/hypotenuse
=21/29
=0.7241
Answer: 1. Leaf to political disintegration and make it difficult
Answer:
we have star dust in out vain's
Explanation:
And that iron in the haemoglobin molecule was created – it was manufactured by nucleosynthesis inside a massive star that blew up about 8 billion years ago. So inside you are the remains of a star explosion." NPR: "Stardust in our veins?" JT: "Absolutely – you are made of stardust."
Explanation:
are tectonic earthquake in one that occurs when the earth crust death due to geological forces on Rock and adjoining place that cause physical and chemical changes volcanic earthquake is any earthquake that results from tectonic forces which occurs in conjunction with volcanic activity .
