Answer:
the answer is 90
Step-by-step explanation:
296-96=90
Answer:
The smaller angle is 42 degrees
Step-by-step explanation:
I did 7+8 = 15 and then 90/15 and got 6 so 7x6 is 42. trust me this works
Answer:
Write the equation then try the equation with the numbers from choice A then go down. do all of them. which ever ends up equal is the right answer.
Step-by-step explanation:
I will do the math but you try it first, then ill do the math step by step in the comments, but only if you try it first. im trusting you to try.
Answer:

Step-by-step explanation:
sum of interior angles in a triangle is 180 degree
interior angles are (5x+3y)∘,(3x+20)∘, and (10y+30)
add all the angles and make it equal to 180

combine like terms


subtract 50 from both sides
