# 3-bracket

May be the largest angle in the triangle less than 20°?

**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this example are needed these knowledge from mathematics:

## Next similar examples:

- 3-bracket 2

May be the smallest angle in the triangle greater than 40°? - 3-bracket 3

Two angles in a triangle are 90° and 60°. Has triangle at least two equal sides? - Angles

The triangle is one outer angle 56°30' and one internal angle 46°24'. Calculate the other internal angles of a triangle. - Triangle radians

The size of two internal angles of a triangle ABC are α=6/18π and β=7/18π. Calculate the size of the third angle. - Angles in triangle

Calculate the alpha angle in the triangle if beta is 61 degrees and 98 gamma degrees. - Diagonal

Can a rhombus have the same length diagonal and side? - Chord

Point on the circle is the end point of diameter and end point of chord length of radius. What angle between chord and diameter? - Similarity

Are two right triangles similar to each other if the first one has a acute angle 40° and second one has acute angle 50°? - Obtuse angle

Which obtuse angle is creating clocks at 17:00? - Angles 1

It is true neighboring angles have not common arm? - Rhombus angles

If one angle in the rhombus is 159°, what is it neighboring angle in rhombus? - Rectangular trapezoid

How many inner right angles has a rectangular trapezoid? - Parallelogram

In the parallelogram we know one internal angle 67°33`. Calculate the other internal angles. - Triangle P2

Can triangle have two right angles? - QuizQ

An isosceles triangle has two sides of length 7 km and 39 km. How long is a third side? - Midpoints

Triangle whose sides are midpoints of sides of triangle ABC has a perimeter 45. How long is perimeter of triangle ABC? - Inequation

Solve the inequation: 5k - (7k - 1)≤ 2/5 . (5-k)-2