Respuesta :

Answer:

B. 85

Step-by-step explanation:

A Triangle is 270 degrees so just add the two given numbers , subtract them from 27, and you get 85.

treyvonmcnair341

Answer: 81

Step-by-step explanation: because you have 133 and 142 so if i was you i would subtract

step 1: 142-133 = 9  

Step 2: 90 - 9 = 81

There that is your answer 81