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5. The stringer that supports the stairs makes an angle of 55° with the floor. It reaches 4.7 m up the wall. How far is the base of the stringer from the
wall?​

Sagot :

Question:

5. The stringer that supports the stairs makes an angle of 55° with the floor. It reaches 4.7 m up the wall. How far is the base of the stringer from the

wall?​

6. An observation tower is 75 m high. A support wire is attached to the tower from the top. If the support wire and the ground form an angle of  46 degrees, what is the length of the support wire?

Answer :

5.) [tex]\frac{4.7}{tan55°} m[/tex]     6.) [tex]\frac{75}{sin46°} m[/tex]

Step-by-step explanation:

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