Acellus Find d. Give your answer in the simplest form. d = [?] 7/2 d a 45° 30 b С Enter the number that belongs in the green box. Enter Copyright © 2003 - 2021 Acellus Corporation. All Rights Reserved.

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asked Apr 21, 2022 139k views

0 votes

Acellus

Find d. Give your answer in
the simplest form.
d = [?]
7/2
d
a
45°
30
b
С
Enter the number that belongs in
the green box.
Enter
Copyright © 2003 - 2021 Acellus Corporation. All Rights Reserved.

Acellus Find d. Give your answer in the simplest form. d = [?] 7/2 d a 45° 30 b С-example-1

Mathematics
high-school

GWu asked

by GWu

7.2k points

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2 Answers

1 vote

Answer:14

Step-by-step explanation:opposite angle

MGE answered Apr 24, 2022

by MGE

7.4k points

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5 votes

Answer:

d = 14

Explanation:

$\sin \: 45 \degree = (a)/(7 √(2) ) \\ \\a = 7 √(2) \sin \: 45 \degree \\ \\ a = 7√(2) * (1)/( √(2) ) \\ \\ a = 7 \\ \\ \sin \: 30 \degree = (a)/(d) \\ \\ (1)/(2) = (7)/(d) \\ \\ d = 2 * 7 \\ \\ d = 14$