Solve (1) and (2).........
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Hey !
(1) /_ BDC = /_ BAC = 30° [ Angles in the same segment ]
In triangle BCD , the sum of the angles is 180°.
Therefore,
/_ CBD + /_ BCD + /_ BDC = 180°
=> 70° + X° + 30° = 180°
=> X° = 180 - 100°
=> X° = 80°
(2) /_ APB = 90° [ Angels in a semicircle ]
/_ BAP + /_ APB + /_ ABP = 180°
=> /_ BAP + 90° + 35° = 180°
=> /_ BAP = ( 180° - 125° )
=> /_ BAP = 55°
Now, X° = /_ BQP = /_ BAP = 55° [ Angles in the same segment ]
Hence,
X° = 55
(1) /_ BDC = /_ BAC = 30° [ Angles in the same segment ]
In triangle BCD , the sum of the angles is 180°.
Therefore,
/_ CBD + /_ BCD + /_ BDC = 180°
=> 70° + X° + 30° = 180°
=> X° = 180 - 100°
=> X° = 80°
(2) /_ APB = 90° [ Angels in a semicircle ]
/_ BAP + /_ APB + /_ ABP = 180°
=> /_ BAP + 90° + 35° = 180°
=> /_ BAP = ( 180° - 125° )
=> /_ BAP = 55°
Now, X° = /_ BQP = /_ BAP = 55° [ Angles in the same segment ]
Hence,
X° = 55
survi6:
thank you so much .
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