Find the indicated angle. S 77° ? 97° R

A: To find ?

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A: To find the measure of unknown angle m∠UVW.

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A: Given: AC = BC = DC ∠ACB = 66°, ∠BCD= ∠BED = 90° To find: ∠BDE

A: Given, BC = 9 in. ∠A = 51°

A: We have  to find angle

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A: Angle 4 and angle 3 are vertically opposite angles.so they are equal.

A: we have to find the largest angle of the given triangle

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A: Here we use the some properties: linear pair angle, vertically opposite angles and property of…