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Determine the measure of ZA. 45.6° 57.7° 55.2° 32.3°
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5 votes
Determine the measure of ZA.

45.6°
57.7°
55.2°
32.3°

Determine the measure of ZA. 45.6° 57.7° 55.2° 32.3°-example-1
User Annah
by
6.1k points

2 Answers

2 votes

Answer:

57.7

Explanation:

took the test

User The Human Bagel
by
6.8k points
1 vote

Explanation:

Cos A = 40^2 + 25^2- 34^2 ÷ (2×40×25)

= 200+625-1156 ÷ (2000)

= 1069 ÷2000

Cos A = 0.5345

A= cos inverse 0.5345

A = 57.7

User Nidhal
by
6.1k points
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