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G O 1 2 N T another way to name ⊾1 ⊾TON ⊾TOG ⊾GON ⊾TGO ⊾X= 87 X FIND ANGLE X 20 138 53 GIVEN: COMPLEMENTARY ANGLES ⊾1= 37 ⊾2= ⊾2= ⊾1= 37 GIVEN: SUPPLEMENTARY ANGLES 1 ⊾3=128 2 3 4 ⊾2= ⊾1= n r 42 x r n x= n r 57 r x n x= n r x r 121 n x= n r y x r 67 n x= y= 1 2 ⊾1=63 ⊾2= 4 3 ⊾4= ⊾3=78 1 2 ⊾1=25 ⊾3=49 ⊾2= 3 G O 1 2 N T which point is the vertex? G T N O 1 3 5 6 ⊾5=124 ⊾1= ⊾3= 2 ⊾2= ½ ⊾5 ⊾4= 4 470 610 X X= A L B G ⊾BAL= ⊾BAG=41 ⊾LAG= 87 K 31 I T D ⊾KID= IT bisects ⊾KID B WG BISECTS BM AT POINT C BM=6 CM= hint:draw it M 5⊾ 1 4 2 3 ⊾3=71 ⊾4= ⊾5= ⊾2= B 1 A 4 C T ⊾4= BT = 20 AT= 10 BA= 10 ⊾CAB=89 CA =12 43 133 A E K 33 137 D 47 A & D K & R A & R D & R which are complementary? R 43 133 A E K 33 137 D 47 E & A R & E K & R D & R which are supplementary? R r t are perpendicular bisect & form right angles bisect each other are parallel according to the drawing line t and line r WE KNOW THEY 500 X 1050 Y the blue streets are parallel the red steets are parallel how big is ⊾Y? how big is ⊾X? |