December 21, 2020

Chapters

## Exercise 1

Determine the height, h, of the drawing below:

## Exercise 2

Calculate the distance from point A to point B.

## Exercise 3

Calculate the distance between points A and B.

## Exercise 4

Calculate the radius of the circle circumscribed in a triangle, where °, °, and .

## Exercise 5

The radius of a circle measures . Calculate the angle between the tangents to the circle, drawn at the ends of a chord with a length of .

## Exercise 6

The diagonals of parallelogram ABCD measure (AC) and (BD), and the angle that they form in the center is 48° 15'. Calculate the length of the sides AD and AB.

## Solution of exercise 1

Determine the height, h, of the drawing below:

## Solution of exercise 2

Calculate the distance from point A to point B.

## Solution of exercise 3

Calculate the distance between points A and B.

## Solution of exercise 4

Calculate the radius of the circle circumscribed in a triangle, where A = °, B = °, and a = .

## Solution of exercise 5

The radius of a circle measures . Calculate the angle between the tangents to the circle, drawn at the ends of a chord with a length of .

In the quadrilateral, AOBT, angles A and B are right angles.

## Solution of exercise 6

The diagonals of parallelogram ABCD measure (AC) and (BD), and the angle that they form in the center is 48° 15'. Calculate the length of the sides AD and AB.