Join the IDNLearn.com community and get your questions answered by experts. Get prompt and accurate answers to your questions from our community of knowledgeable experts.

Solve please....................................

Solve Please class=

Sagot :

Answer:

angle (3x-15)°=angle (2x+10)° (by vertically opposite angles)

3x-15=2x+10

3x-2x=10+15

x=25

by putting the value of x.

3x-15=3×25-15 = 60°

38°+ 60°+ <ebf= 180° (by sum of all sides is 180° )

98°+<ebf = 180°

<ebf = 180° - 98°

<ebf = 82°