# find the missing side round to the nearest tenth worksheet

questioned by administrator @ in Mathematics viewed by 122 People

Find the missing side or angle.

Round to the nearest tenth.

A=78°

b=2

C=4

a=[ ? )

questioned by administrator @ in Mathematics viewed by 122 People

Find the missing side or angle.

Round to the nearest tenth.

A=78°

b=2

C=4

a=[ ? )

Answered by administrator @

**Answer:**

**Step-by-step explanation:**

The Law of Cosines is given as:

.

Plugging in given values, we get:

.

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