Math, asked by Thejasvi666, 4 months ago

I need the answer for these questions... 6,7,8,9

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Answers

Answered by MalihaIdris

0

Answer:

1b-2 sq ft 8

Step-by-step explanation:

u need to add 3 +3 = 6

Answered by hello12325

1

Answer:

6. 13x+5.5=90°

13x=84.5

x=84.5/13

x=6.5°

7. a.BDC+a.CBD=180-40

a.BDC=a.CBD as opposite sides are equal

So. 2×a.BDC=140

a.BDC=70

As ABD is an equliateral triangle a.ABD=60°

a.ABC=a.CBD+a.ABD

a.ABC= 70+60

=130

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