help!!! find the measure of the angle indicated 1-4 and find the measure of angle a 5-6
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I don't know the answer. Just for points.
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BELOW ARE THE ANSWERS:-
Step-by-step explanation:
(1)
Total sides=180°
60°+60°+?=180°
120°+?=180°
?=180°-120°
?=60°
(2)
Total sides=180°
?+42°+52°=180°
?+94°=180°
?=180°-94°
?=86°
(3)
Total sides=180°
? +85°+40°=180°
? +125°=180°
? =180°-125°
? =55°
(4)Total sides=180°
? +70°+60°=180°
? +130°=180°
? =180°-130°
? =50°
I am attaching a picture for last 2 ans wait
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