A 30 foot ladder is leaning against a house. If the angle of Elevation of the ladder is 70 degrees: How high up the house does the ladder touch?
How far away is the ladder from the house?
Round to the nearest tenth.

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

step-by-step explanation:

mean or average is 40.6

the answer is c 150

step-by-step explanation:

i don't know

step-by-step explanation: