Question

Hiiii :)

The figure shows ∠ABD is 90°, split by line BC. The measure of ∠ABC is x° and the measure of ∠DBC is (3x + 10)°. What is the value of x?

Answer 1

Answer:

Step-by-step explanation:

angle ABC+ angle DBC = 90 (given)

x + 3x +10=90

4x+10=90

4x= 90-10

4x=80

x= 80-4

x=20

Step-by-step explanation:

u can add this degree () sign ok