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mojhsa [17]
3 years ago
14

Add 4 1/2 + 5 3/4 + 2 1/3

Mathematics
2 answers:
UNO [17]3 years ago
8 0
Hello there! So what you need to do is find a common denominator like 12 so now you have to add 4 6/12+ 3 9/12+ 2 4/12 which equals 10 7/12. I hope I helped!
alexandr1967 [171]3 years ago
3 0
The answer is 12 7/12
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Answer:

Option D is correct i.e angle B is 55°

Step-by-step explanation:

Given In triangle ABC,  a=7, b=10 and angle C is a right angle.

we have to find the angle B.

As given triangle is right angled triangle,

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tanB=\frac{AC}{CB}=\frac{10}{7}

⇒ B=tan^{-1}(\frac{10}{7})=0.96 radian=55.0079^{\circ}\sim55^{\circ}

Hence, angle B is 55°

Option D is correct.

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