# Two vertically

Two vertically opposite angles are (x-20)° and 85°; then, find the value of x.

## Correct answer:

### You need to know the following knowledge to solve this word math problem:

### Units of physical quantities:

### Grade of the word problem:

## Related math problems and questions:

- Supplementary angles

(a + 30)° and (2a)° are the measure of two supplementary angles. Find the value of a. - The angles 4

The angles of a triangle are divided into the ratio 126: 213: 312. If the three angles sum to 180°, find the size of each of the three angles. - Three angles

The three angles of a triangle are (3x-2)°, (4x+5)°, and (2x-3)°, then find the angles. - Two angles

If one angle of a parallelogram is 24° less than twice the smallest angle, then find the largest angle of the parallelogram.

- Angles 22

Angles A and B are complementary. Angle A is 29°. Find the measure of angle B. - Moivre 2

Find the cube roots of 125(cos 288° + i sin 288°). - Two boats

Two boats are located from a height of 150m above the lake's surface at depth angles of 57° and 39°. Find the distance of both boats if the sighting device and both ships are in a plane perpendicular to the lake's surface.