Question

if the two interior opposite angles of a triangle are in the ratio of 4:5 and the exterior angle of a triangle is 180 degree , the measure of two interior opposite angles is a) 40 and 60 b) 48 and 60 c) 38 and 70 d) 45 and 63​

Answer 1

Step-by-step explanation:

in these type of question where options are given, utilise them. We can see that only 48 and 60 are in the ratio 4:5. and therefore the answer is 48 and 60.

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Answer 2

Answer:

Answer is 48 and 60

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