PLEASE PLEASE PLEASEEE ANSWER THIS ASAP I AM GONNA FAILLLL. WAIT omg i have 69 points BAHAHAHA 30 points and a little extra gift: my kindness
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Answer:
a=50,b=70
Step-by-step explanation:
you add all the known angle and subtract it by 180 and bam! you find the missing angle
Answer:
a- 50
b- 70
Step-by-step explanation:
A straight line measures out to be 180 degrees
a- 40 + 90 + a = 180
b- 61 + b + 31 +18 = 180