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For the right triangles below, find the exact values of the side lengths. If necessary, write your responses in simplified radical form.

For the right triangles below find the exact values of the side lengths If necessary write your responses in simplified radical form class=

Respuesta :

Answer:

d= 6.928

c= 2.1213

Step-by-step explanation:

Sin30 = x/4

Sin30 = 0.5

x = 0.5 × 4= 8

x² = 4²+d²

8² = 4² + d²

64 -16 = d²

d²=48

d= 6.928

Using Pythagoras

Since the opp and adj are equal

c²+c²=3²

2c²=9

c²=9/2

c²=4.5

C=√4.5

C=2.1213