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IrinaK [193]
3 years ago
14

The hypotenuse of a 45°-45°-90° triangle measures units.

Mathematics
2 answers:
Sholpan [36]3 years ago
5 0
This an isosceles right triangle. The sides opposed to the angle 45° are congruent. Let x be this side==> x²+x² =(7√2)² (Pythagoras)

2x² = 49(2) ==> 2x²= 98  ==> x²=49 & x=7
lana66690 [7]3 years ago
5 0

Answer:7

Step-by-step explanation:

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Step-by-step explanation:

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Convert the scientific notation into a standard form number, <br> 1.23 x 10-5
marusya05 [52]

Step-by-step explanation:

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a\cdot10^{-n} - move the decimal point <em>n</em> place to the left

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