Two sides are the same length; one angel measures 90°.
Answer:
Option C is the Correct Answer
Answer: x= 5
Step-by-step explanation: If angles 1 and 2 are supplementary, that means they add up to 180. So if angle 1 is 87, angle 2 has to be 180-87=93. Then the equation would be 15x+18=93. Subtract 18 on both sides. 15x=75. Divide by 15 and your answer is 5.
Your number is 34,699 right and if anything is 5000 or over round ahead so it is 30,000
