Question

7. The acute angles of a right triangle are in the ratio 2:3. Find the angles of the triangle.
30,60,90
36,54,90
45,45,90


8. Each of the two equal angles of an isosceles triangle is half the third angle. Find the angles of the triangle.
40,40,100
30,30,120
45,45,90


9. A right triangle cannot have an obtuse angle.
True
False


10. 4y+5=-3
y= 2
y=-2
y=1/2​

Answer 1

Answer:

the angle of right angle triangle is 36 54 90

the angle of isosceles triangle is 45 45 90

false

y= -2