198k views
10 votes
Find a. Give your answer in

the simplest form.
[?]
a
zva
d
а
45
30
b
с

Find a. Give your answer in the simplest form. [?] a zva d а 45 30 b с-example-1
User Bdifferent
by
6.9k points

2 Answers

8 votes

Answer:

a=7

Explanation:

7(sq rt 2)=(sq rt 98)

sin 45=a/(sq rt 98)

0.7071=a/(sq rt 98)

a=0.7071(sq rt 98)

a=7

User Shiv Kumar Baghel
by
6.7k points
9 votes
a = 7
45 45 90 triangles are x x and x sqrt(2) so a is 7
User Ney J Torres
by
6.5k points