182k views
4 votes
A carpenter needs to cut a small triangular pice of wood for part of a jewelry box. He knows the dimension shown and that 0=68°. What is the length of a to the nearest tenth of a centimeter?

A carpenter needs to cut a small triangular pice of wood for part of a jewelry box-example-1
User Bradjcox
by
4.8k points

2 Answers

2 votes

Answer:

36.0 cm

Hope this helped have an amazing day!

User Knoxgon
by
5.2k points
4 votes

Answer:

36.0 cm

Explanation:

use cosine to find the value of a

cos(68) = a/96 Multiply both sides by 96

a = cos (68) * 96

a = 35.96

Round to nearest tenth: 36.0 cm

User Prahalad Deshpande
by
5.2k points