Nancy Gardener is making dresses for her granddaughters. For each dress she will
1 answer:
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Answer:
x = 84°
Step-by-step explanation:
The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.
129° is an exterior angle of the triangle, thus
x + 45° = 129° ( subtract 45° from both sides )
x = 84°
The 2 triangles formed by the tree/ shadow and Jordan/ shadow are similar and ratio of corresponding sides are equal, that is
let h be the height of the tree, then
=
= 5 ( multiply both sides by 7 )
h = 35
The height of the tree is 35 ft
Answer:
254.47
Step-by-step explanation:
First you have to know the formula for the area of a circle which is:
<h2>In the word problem it gives us the radius of a pancake which is 9 cm, so we just need to plug it into<em> r </em>in our formula:
<h2> ≈ 254.47