Answer:
tan45 = x over 1100
Step-by-step explanation:
Because tan = opposite/ adjacent
x is the opposite of the 45 angle in the figure shown
1100 is the adjacent of the 45 degree angle
thus tan45 = x/1100
Answer:
24.4 feet
Explanation:
Let x be the length of the wooden board as shown in the diagram.
Using trigonometry ratio, we can write


cross multiplying we get:

Diving through by 0.819, we obtain

To the nearest tenth, x=24.4 feet.
Answer:
please find attached pdf
Step-by-step explanation:
Answer:
105
Step-by-step explanation:
11 x 9 + [15 - 9]
First is brackets
= 11 x 9 + 6
then multiplication
= 99 + 6
then addition
= 105
Your answer would have to be 69with the remainder of 1
(open the picture for the shown work :) )