Answer: 13
Step-by-step explanation: If you add 13 to itself 60 times, you will get 780.
Answer: 11219861986
Step-by-step explanation: i used a calculator
The area of triangle ABC is the amount of space on the triangle
The area of the triangle is 54.84 square units
<h3>How to determine the area of triangle ABC</h3>
Start by drawing the triangle (see attachment)
Next, calculate the measure of angle B using the following tangent ratio

This gives

Take the arc tan of both sides

Multiply by 2

Next, calculate the length of side AD using the following equation

This gives


The area of the triangle is then calculated as:

This gives


Hence, the area of the triangle is 54.84 square units
Read more about areas at:
brainly.com/question/24487155
Answer:
20 cm
Step-by-step explanation:
Shadow of vertical poles : 6m ; 15m
Length of poles : 8cm ; h
8cm long pole = shadow length, 6m
h cm long pole = shadow length, 15 m
Using cross multiplication :
8cm * 15 m = h cm * 6m
120 = 6h
h = 120 / 6
h = 20 cm
Height of second pole = 20cm
Answer: 126.
Here is an example of my work, just add your prefered numbers and boom, 126.
Also, mine was 200 instead of 300 and I got 84. So just plug in your number and boom.