# Triangles

Find out whether given sizes of the angles can be interior angles of a triangle:

a) 23°10',84°30',72°20'

b) 90°,41°33',48°37'

c) 14°51',90°,75°49'

d) 58°58',59°59',60°3'

a) 23°10',84°30',72°20'

b) 90°,41°33',48°37'

c) 14°51',90°,75°49'

d) 58°58',59°59',60°3'

**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:

- Two angles

The triangles ABC and A'B'C 'are similar. In the ABC triangle, the two angles are 25° and 65°. Explain why in the triangle A'B'C 'is the sum of two angles of 90 degrees. - 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. - 3-bracket 3

Two angles in a triangle are 90° and 60°. Has triangle at least two equal sides? - 3-bracket

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

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

Triangle whose sides are midpoints of sides of triangle ABC has a perimeter 45. How long is perimeter of triangle ABC? - Angles 1

It is true neighboring angles have not common arm? - Rectangular trapezoid

How many inner right angles has a rectangular trapezoid? - Obtuse angle

Which obtuse angle is creating clocks at 17:00? - Combine / add term

Combine like terms 4c+c-7c - Videotape

Viera bought a videotape on which you can record programs with a total length of 240 minutes. She recorded a sci fi movie 1 hour and 28 minutes long, five ten-minute sessions "aerobics at home." Can she fits on the tape even film of Robin Hood who takes a - Pound2kilos

How many pounds make 1 kilograms? - Crocuses

The garden grow daffodils, crocuses and roses. 1400 daffodils, crocuses is 462 more and roses is 156 more than crocuses. How many are all the flowers in the garden? - Customary length

Convert length 65yd 2 ft to ft - Rape

The agricultural cooperative harvested 525 ares of rape, of which received 5.6 tons of rape seeds. Calculate the yield per hectare of rape.