# 3-bracket 3

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

**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

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

For how many integer values of x can 16, 15 and x be the lengths of the sides of triangle? - Midpoints

Triangle whose sides are midpoints of sides of triangle ABC has a perimeter 45. How long is perimeter of triangle ABC? - Unknown number 11

That number increased by three equals three times itself? - Inequation

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

Three workers planted 3555 seedlings of tomatoes in one dey. First worked at the standard norm, the second planted 120 seedlings more and the third 135 seedlings more than the first worker. How many seedlings were standard norm? - Dropped sheets

Three consecutive sheets dropped from the book. The sum of the numbers on the pages of the dropped sheets is 273. What number has the last page of the dropped sheets? - Equation 29

Solve next equation: 2 ( 2x + 3 ) = 8 ( 1 - x) -5 ( x -2 ) - Withdrawal

If I withdrew 2/5 of my total savings and spent 7/10 of that amount. What fraction do I have in left in my savings? - Write 2

Write 791 thousandths as fraction in expanded form. - Round it

0.728 round to units, tenths, hundredths. - Rounding

The following numbers round to the thousandth: - Pizza 4

Marcus ate half pizza on monday night. He than ate one third of the remaining pizza on Tuesday. Which of the following expressions show how much pizza marcus ate in total? - Passenger boat

Two-fifths of the passengers in the passenger boat were boys. 1/3 of them were girls and the rest were adult. If there were 60 passengers in the boat, how many more boys than adult were there?