State true or false for each of the following statements.
A triangle can have two right angles.
A triangle can have two acute angles.
A triangle can have two obtuse angles.
(iv)
Each angle of a triangle can be less than 60°
The angles of a triangle are in the ratio 1:2:3. Find the angles.
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Step-by-step explanation:
1. FALSE
2. TRUE
3. FALSE
4.FALSE
5. LET THE ANGLES BE : 1x,2x,3x
Sum of total angles in triangle: 180°
= 1x+2x+3x=180°
6x= 180°
x=180°/6
x=30°
1x= 30°
2x=60°
3x=90°
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