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help the questions c and d please!!

Help The Questions C And D Please class=

Sagot :

Answer:

17

Step-by-step explanation:

Answer:

c is 45 and d is 60

Step-by-step explanation:

c has one right angle (90) so 90 + a + a =180. 90 +2a = 180 so 2a = 180-90 (90).

90/2 is 45

therefore a = 45

d has all sides equal. so divide 180 (the total angle in a triangle) by 3 =60

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