question 14 2918 ft question 15 question 16 11526 ft question 17 A triangle has

Question

question 14

2918 ft

question 15

question 16

11526 ft

question 17

A triangle has an area of 7 in2, and two of the sides of the triangle have lengths 5 in. and 4 in. Find the angle included by these two sides.

question 18

3.354

question 19

12.5

question 20

A car travels along a straight road,heading east for 2 h, then traveling for 50 min on another road that leads north-east. If the car has maintained the constant speed of 60, how far (in miles) is it from its starting position?

191.19 miles

Explanation / Answer

tan(12) = h/1.39
1.39tan(12) = h
h = 0.295 miles or 0.30 miles or 1580 ft answer

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