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blagie [28]
3 years ago
11

Find the missing side length. Round to the nearest tenth.15 cm9 cm​

Mathematics
1 answer:
vazorg [7]3 years ago
5 0
Using Pythagorean’s theorem
a^2 +b^2= c^2
We know
c=15
b=9
a=?
Sub that in the Pythagorean’s theorem
a^2+9^2 = 15^2
a^2 + 81 = 225
a^2= 225-81
a^2 = 144
a= square root of 144
a= 12

Therefore the answer is 12
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Answer:

4 : 34

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Step-by-step explanation:

This problem can be solved by using concept of co-interior angles.

co interior angles are those angles which lie on the same of parallel lines when the parallel lines are cut by transversal.

sum of co interior angles is 180 degrees.

In the problem 4 and 5 then angle given and missing angles are co-interior angles.

Problem 4

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Thus missing  angle in problem 4 is 34 degrees

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