Answer:
130°
Step-by-step explanation:
In the image below there are explanations. It’s also a lot easier to find your answer when you write out what you are given.
61% of the respondents for restaurant owners
Answer:
2
Step-by-step explanation:
For this case, we can model the problem as a rectangle triangle.
We know:
Height of the triangle.
Base of the triangle.
We want to know, angle between the hypotenuse and the base of the triangle.
For this, we use the following trigonometric relationship:

Clearing the angle we have:
Answer:
the angle of depression from the spotlight to the bottom of the door is:
A) 39 degrees
Answer:
Statements:
1. BE BISECTS AD
2. AB ll DE
3. AC =~ DC (SIDE)
4. <BAC =~ <CED (ANGLE)
5. AB =~ DE (SIDE)
6. TRIANGLE BCA =~ TRIANGLE DCE
7. BC =~ EC
Reasons:
1. Given
2. Given
3. Def. of 1st given
4. Alternate interior angles
5. Parallel lines are congruent (or def. of 2nd given)
6. SAS (side angle side)
7. CPCTC (coresponding parts of congruent triangles are congruent)