Question

2. The measures of two angles of
3. The angles of a triangle are in the ratio 1:3:5. Find the measure of each of the are
4. One of the acute angles of a right triangle is 50°. Find the other acute angle.
anlegare​

Answer 1

Answer:

3: Angles are 20, 60, 100

4: the other angle is 40

Step-by-step explanation:

3: take the ratios in the form of 1x, 3x, 5x

1x + 3x + 5x =180 ( Angle sum property)

9x=180

x=20

now multiply with the ratios

1x =20

3x=60

5x= 100

4: 90 + 50+ x= 180

140+ x =180

x=40