7. From a spot 60' from the base of a
building, Shanav measures the angle
of elevation to the...
Mathematics, 13.03.2021 04:20 misscheoneyo
7. From a spot 60' from the base of a
building, Shanav measures the angle
of elevation to the top of the building
to be 48°, and the angle of elevation
to the top of an antenna on top of the
building to be 56º.
a) Find the height of the building.
Answers: 1
Mathematics, 21.06.2019 23:40
Statement reason 1. δabc is similar to δced. given 2. 3. definition of slope 4. slope of slope of definition of slope 5. slope of × slope of multiplying the slopes 6. slope of × slope of substitution property of equality 7. slope of × slope of simplifying the right side the table contains the proof of the relationship between the slopes of two perpendicular lines. what is the reason for statement 2? a. parallel line segments that meet a common perpendicular line are proportional in length. b. the lengths of vertical and horizontal sides in congruent triangles are in a common ratio. c. trigonometric identities determine the lengths of the legs in a right triangle. d. corresponding side lengths in similar triangles are proportional in length.
Answers: 2
Mathematics, 21.06.2019 23:50
4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3
Answers: 2
Mathematics, 22.06.2019 00:00
Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books
Answers: 1
English, 17.11.2020 03:00
Chemistry, 17.11.2020 03:00
English, 17.11.2020 03:00
Mathematics, 17.11.2020 03:00
Chemistry, 17.11.2020 03:00
Computers and Technology, 17.11.2020 03:00
Mathematics, 17.11.2020 03:00
Mathematics, 17.11.2020 03:00
Mathematics, 17.11.2020 03:00
English, 17.11.2020 03:00